2021175448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{8149901}}^1$

素因数の和:8149938

約数の個数: 16

約数和(自身を含む): 3911952960

約数和(自身を除く): 1890777512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 8149901, 16299802, 32599604, 65199208, 252646931, 505293862, 1010587724, 2021175448]

約数ペア:

[(1, 2021175448), (2, 1010587724), (4, 505293862), (8, 252646931), (31, 65199208), (62, 32599604), (124, 16299802), (248, 8149901)]