1997640124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{16110001}}^1$

素因数の和:16110036

約数の個数: 12

約数和(自身を含む): 3608640448

約数和(自身を除く): 1611000324

約数列:

[1, 2, 4, 31, 62, 124, 16110001, 32220002, 64440004, 499410031, 998820062, 1997640124]

約数ペア:

[(1, 1997640124), (2, 998820062), (4, 499410031), (31, 64440004), (62, 32220002), (124, 16110001)]