400859914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{36107}}^1$

素因数の和:36190

約数の個数: 32

約数和(自身を含む): 752201856

約数和(自身を除く): 351341942

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 36107, 72214, 252749, 469391, 505498, 938782, 2202527, 3285737, 4405054, 6571474, 15417689, 28632851, 30835378, 57265702, 200429957, 400859914]

約数ペア:

[(1, 400859914), (2, 200429957), (7, 57265702), (13, 30835378), (14, 28632851), (26, 15417689), (61, 6571474), (91, 4405054), (122, 3285737), (182, 2202527), (427, 938782), (793, 505498), (854, 469391), (1586, 252749), (5551, 72214), (11102, 36107)]