389954084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241907}}^1$

素因数の和:241955

約数の個数: 24

約数和(自身を含む): 758623488

約数和(自身を除く): 368669404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 241907, 483814, 967628, 3144791, 6289582, 7499117, 12579164, 14998234, 29996468, 97488521, 194977042, 389954084]

約数ペア:

[(1, 389954084), (2, 194977042), (4, 97488521), (13, 29996468), (26, 14998234), (31, 12579164), (52, 7499117), (62, 6289582), (124, 3144791), (403, 967628), (806, 483814), (1612, 241907)]