389675272

素因数分解:

$2^3\times 7^1\times {\mathrm{6958487}}^1$

素因数の和:6958500

約数の個数: 16

約数和(自身を含む): 835018560

約数和(自身を除く): 445343288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6958487, 13916974, 27833948, 48709409, 55667896, 97418818, 194837636, 389675272]

約数ペア:

[(1, 389675272), (2, 194837636), (4, 97418818), (7, 55667896), (8, 48709409), (14, 27833948), (28, 13916974), (56, 6958487)]