7858903312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{54679}}^1$

素因数の和:55391

約数の個数: 40

約数和(自身を含む): 16421935040

約数和(自身を除く): 8563031728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 2764, 5528, 8983, 11056, 17966, 35932, 54679, 71864, 109358, 143728, 218716, 437432, 710827, 874864, 1421654, 2843308, 5686616, 11373232, 37783189, 75566378, 151132756, 302265512, 491181457, 604531024, 982362914, 1964725828, 3929451656, 7858903312]

約数ペア:

[(1, 7858903312), (2, 3929451656), (4, 1964725828), (8, 982362914), (13, 604531024), (16, 491181457), (26, 302265512), (52, 151132756), (104, 75566378), (208, 37783189), (691, 11373232), (1382, 5686616), (2764, 2843308), (5528, 1421654), (8983, 874864), (11056, 710827), (17966, 437432), (35932, 218716), (54679, 143728), (71864, 109358)]