1880778928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541699}}^1$

素因数の和:541745

約数の個数: 40

約数和(自身を含む): 4298931200

約数和(自身を除く): 2418152272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 541699, 1083398, 2166796, 3791893, 4333592, 7583786, 8667184, 15167572, 16792669, 30335144, 33585338, 60670288, 67170676, 117548683, 134341352, 235097366, 268682704, 470194732, 940389464, 1880778928]

約数ペア:

[(1, 1880778928), (2, 940389464), (4, 470194732), (7, 268682704), (8, 235097366), (14, 134341352), (16, 117548683), (28, 67170676), (31, 60670288), (56, 33585338), (62, 30335144), (112, 16792669), (124, 15167572), (217, 8667184), (248, 7583786), (434, 4333592), (496, 3791893), (868, 2166796), (1736, 1083398), (3472, 541699)]