1538897356

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{33347}}^1$

素因数の和:33573

約数の個数: 24

約数和(自身を含む): 2745207360

約数和(自身を除く): 1206310004

約数列:

[1, 2, 4, 83, 139, 166, 278, 332, 556, 11537, 23074, 33347, 46148, 66694, 133388, 2767801, 4635233, 5535602, 9270466, 11071204, 18540932, 384724339, 769448678, 1538897356]

約数ペア:

[(1, 1538897356), (2, 769448678), (4, 384724339), (83, 18540932), (139, 11071204), (166, 9270466), (278, 5535602), (332, 4635233), (556, 2767801), (11537, 133388), (23074, 66694), (33347, 46148)]