157987414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 267422400

約数和(自身を除く): 109434986

約数列:

[1, 2, 13, 23, 26, 46, 299, 349, 598, 698, 757, 1514, 4537, 8027, 9074, 9841, 16054, 17411, 19682, 34822, 104351, 208702, 226343, 264193, 452686, 528386, 3434509, 6076439, 6869018, 12152878, 78993707, 157987414]

約数ペア:

[(1, 157987414), (2, 78993707), (13, 12152878), (23, 6869018), (26, 6076439), (46, 3434509), (299, 528386), (349, 452686), (598, 264193), (698, 226343), (757, 208702), (1514, 104351), (4537, 34822), (8027, 19682), (9074, 17411), (9841, 16054)]