15671864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 32672640

約数和(自身を除く): 17000776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 4861, 9722, 19444, 38888, 63193, 126386, 150691, 252772, 301382, 505544, 602764, 1205528, 1958983, 3917966, 7835932, 15671864]

約数ペア:

[(1, 15671864), (2, 7835932), (4, 3917966), (8, 1958983), (13, 1205528), (26, 602764), (31, 505544), (52, 301382), (62, 252772), (104, 150691), (124, 126386), (248, 63193), (403, 38888), (806, 19444), (1612, 9722), (3224, 4861)]