40675908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 117421248

約数和(自身を除く): 76745340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 193, 273, 364, 386, 546, 579, 772, 1092, 1158, 1351, 2316, 2509, 2702, 4053, 5018, 5404, 7527, 8106, 10036, 15054, 16212, 17563, 30108, 35126, 37249, 52689, 70252, 74498, 105378, 111747, 148996, 210756, 223494, 260743, 446988, 484237, 521486, 782229, 968474, 1042972, 1452711, 1564458, 1936948, 2905422, 3128916, 3389659, 5810844, 6779318, 10168977, 13558636, 20337954, 40675908]

約数ペア:

[(1, 40675908), (2, 20337954), (3, 13558636), (4, 10168977), (6, 6779318), (7, 5810844), (12, 3389659), (13, 3128916), (14, 2905422), (21, 1936948), (26, 1564458), (28, 1452711), (39, 1042972), (42, 968474), (52, 782229), (78, 521486), (84, 484237), (91, 446988), (156, 260743), (182, 223494), (193, 210756), (273, 148996), (364, 111747), (386, 105378), (546, 74498), (579, 70252), (772, 52689), (1092, 37249), (1158, 35126), (1351, 30108), (2316, 17563), (2509, 16212), (2702, 15054), (4053, 10036), (5018, 8106), (5404, 7527)]