157643722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{9901}}^1$

素因数の和:10341

約数の個数: 16

約数和(自身を含む): 249530400

約数和(自身を除く): 91886678

約数列:

[1, 2, 19, 38, 419, 838, 7961, 9901, 15922, 19802, 188119, 376238, 4148519, 8297038, 78821861, 157643722]

約数ペア:

[(1, 157643722), (2, 78821861), (19, 8297038), (38, 4148519), (419, 376238), (838, 188119), (7961, 19802), (9901, 15922)]