2005239712

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{288773}}^1$

素因数の和:288821

約数の個数: 48

約数和(自身を含む): 4657347072

約数和(自身を除く): 2652107360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 288773, 577546, 1155092, 2021411, 2310184, 4042822, 4620368, 8085644, 8951963, 9240736, 16171288, 17903926, 32342576, 35807852, 62663741, 64685152, 71615704, 125327482, 143231408, 250654964, 286462816, 501309928, 1002619856, 2005239712]

約数ペア:

[(1, 2005239712), (2, 1002619856), (4, 501309928), (7, 286462816), (8, 250654964), (14, 143231408), (16, 125327482), (28, 71615704), (31, 64685152), (32, 62663741), (56, 35807852), (62, 32342576), (112, 17903926), (124, 16171288), (217, 9240736), (224, 8951963), (248, 8085644), (434, 4620368), (496, 4042822), (868, 2310184), (992, 2021411), (1736, 1155092), (3472, 577546), (6944, 288773)]