7997974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9195

約数の個数: 16

約数和(自身を含む): 13178880

約数和(自身を除く): 5180906

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 9151, 18302, 173869, 210473, 347738, 420946, 3998987, 7997974]

約数ペア:

[(1, 7997974), (2, 3998987), (19, 420946), (23, 347738), (38, 210473), (46, 173869), (437, 18302), (874, 9151)]