21981415404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1\times {\mathrm{1667}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 55692838656

約数和(自身を除く): 33711423252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 467, 543, 724, 934, 1086, 1401, 1667, 1868, 2172, 2353, 2802, 3334, 4706, 5001, 5604, 6071, 6668, 7059, 9412, 10002, 12142, 14118, 18213, 20004, 21671, 24284, 28236, 36426, 43342, 65013, 72852, 84527, 86684, 130026, 169054, 253581, 260052, 301727, 338108, 507162, 603454, 778489, 905181, 1014324, 1098851, 1206908, 1556978, 1810362, 2197702, 2335467, 3113956, 3296553, 3620724, 3922451, 4395404, 4670934, 6593106, 7844902, 9341868, 10120357, 11767353, 13186212, 15689804, 20240714, 23534706, 30361071, 40481428, 47069412, 60722142, 121444284, 140906509, 281813018, 422719527, 563626036, 845439054, 1690878108, 1831784617, 3663569234, 5495353851, 7327138468, 10990707702, 21981415404]

約数ペア:

[(1, 21981415404), (2, 10990707702), (3, 7327138468), (4, 5495353851), (6, 3663569234), (12, 1831784617), (13, 1690878108), (26, 845439054), (39, 563626036), (52, 422719527), (78, 281813018), (156, 140906509), (181, 121444284), (362, 60722142), (467, 47069412), (543, 40481428), (724, 30361071), (934, 23534706), (1086, 20240714), (1401, 15689804), (1667, 13186212), (1868, 11767353), (2172, 10120357), (2353, 9341868), (2802, 7844902), (3334, 6593106), (4706, 4670934), (5001, 4395404), (5604, 3922451), (6071, 3620724), (6668, 3296553), (7059, 3113956), (9412, 2335467), (10002, 2197702), (12142, 1810362), (14118, 1556978), (18213, 1206908), (20004, 1098851), (21671, 1014324), (24284, 905181), (28236, 778489), (36426, 603454), (43342, 507162), (65013, 338108), (72852, 301727), (84527, 260052), (86684, 253581), (130026, 169054)]