39976529168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2161}}^1\times {\mathrm{5869}}^1$

素因数の和:8235

約数の個数: 40

約数和(自身を含む): 77896989720

約数和(自身を除く): 37920460552

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2161, 3152, 4322, 5869, 8644, 11738, 17288, 23476, 34576, 46952, 93904, 425717, 851434, 1156193, 1702868, 2312386, 3405736, 4624772, 6811472, 9249544, 12682909, 18499088, 25365818, 50731636, 101463272, 202926544, 2498533073, 4997066146, 9994132292, 19988264584, 39976529168]

約数ペア:

[(1, 39976529168), (2, 19988264584), (4, 9994132292), (8, 4997066146), (16, 2498533073), (197, 202926544), (394, 101463272), (788, 50731636), (1576, 25365818), (2161, 18499088), (3152, 12682909), (4322, 9249544), (5869, 6811472), (8644, 4624772), (11738, 3405736), (17288, 2312386), (23476, 1702868), (34576, 1156193), (46952, 851434), (93904, 425717)]