157220187878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{16843817}}^1$

素因数の和:16844191

約数の個数: 16

約数和(自身を含む): 254678528160

約数和(自身を除く): 97458340282

約数列:

[1, 2, 13, 26, 359, 718, 4667, 9334, 16843817, 33687634, 218969621, 437939242, 6046930303, 12093860606, 78610093939, 157220187878]

約数ペア:

[(1, 157220187878), (2, 78610093939), (13, 12093860606), (26, 6046930303), (359, 437939242), (718, 218969621), (4667, 33687634), (9334, 16843817)]