388575352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{9067}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 796533120

約数和(自身を除く): 407957768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 9067, 10714, 18134, 21428, 36268, 42856, 72536, 99737, 199474, 398948, 797896, 4415629, 8831258, 17662516, 35325032, 48571919, 97143838, 194287676, 388575352]

約数ペア:

[(1, 388575352), (2, 194287676), (4, 97143838), (8, 48571919), (11, 35325032), (22, 17662516), (44, 8831258), (88, 4415629), (487, 797896), (974, 398948), (1948, 199474), (3896, 99737), (5357, 72536), (9067, 42856), (10714, 36268), (18134, 21428)]