1285754964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{10039}}^1$

素因数の和:10880

約数の個数: 48

約数和(自身を含む): 3235128960

約数和(自身を除く): 1949373996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 821, 1642, 2463, 3284, 4926, 9852, 10039, 10673, 20078, 21346, 30117, 32019, 40156, 42692, 60234, 64038, 120468, 128076, 130507, 261014, 391521, 522028, 783042, 1566084, 8242019, 16484038, 24726057, 32968076, 49452114, 98904228, 107146247, 214292494, 321438741, 428584988, 642877482, 1285754964]

約数ペア:

[(1, 1285754964), (2, 642877482), (3, 428584988), (4, 321438741), (6, 214292494), (12, 107146247), (13, 98904228), (26, 49452114), (39, 32968076), (52, 24726057), (78, 16484038), (156, 8242019), (821, 1566084), (1642, 783042), (2463, 522028), (3284, 391521), (4926, 261014), (9852, 130507), (10039, 128076), (10673, 120468), (20078, 64038), (21346, 60234), (30117, 42692), (32019, 40156)]