15691419472

素因数分解:

$2^4\times {\mathrm{20921}}^1\times {\mathrm{46877}}^1$

素因数の和:67806

約数の個数: 20

約数和(自身を含む): 30404226996

約数和(自身を除く): 14712807524

約数列:

[1, 2, 4, 8, 16, 20921, 41842, 46877, 83684, 93754, 167368, 187508, 334736, 375016, 750032, 980713717, 1961427434, 3922854868, 7845709736, 15691419472]

約数ペア:

[(1, 15691419472), (2, 7845709736), (4, 3922854868), (8, 1961427434), (16, 980713717), (20921, 750032), (41842, 375016), (46877, 334736), (83684, 187508), (93754, 167368)]