389067328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{467629}}^1$

素因数の和:467654

約数の個数: 28

約数和(自身を含む): 831446140

約数和(自身を除く): 442378812

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 467629, 935258, 1870516, 3741032, 6079177, 7482064, 12158354, 14964128, 24316708, 29928256, 48633416, 97266832, 194533664, 389067328]

約数ペア:

[(1, 389067328), (2, 194533664), (4, 97266832), (8, 48633416), (13, 29928256), (16, 24316708), (26, 14964128), (32, 12158354), (52, 7482064), (64, 6079177), (104, 3741032), (208, 1870516), (416, 935258), (832, 467629)]