7887984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12665

約数の個数: 40

約数和(自身を含む): 21946512

約数和(自身を除く): 14058528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 12641, 25282, 37923, 50564, 75846, 101128, 151692, 164333, 202256, 303384, 328666, 492999, 606768, 657332, 985998, 1314664, 1971996, 2629328, 3943992, 7887984]

約数ペア:

[(1, 7887984), (2, 3943992), (3, 2629328), (4, 1971996), (6, 1314664), (8, 985998), (12, 657332), (13, 606768), (16, 492999), (24, 328666), (26, 303384), (39, 202256), (48, 164333), (52, 151692), (78, 101128), (104, 75846), (156, 50564), (208, 37923), (312, 25282), (624, 12641)]