15779128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 31568400

約数和(自身を除く): 15789272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 739, 1256, 1478, 2669, 2956, 5338, 5912, 10676, 12563, 21352, 25126, 50252, 100504, 116023, 232046, 464092, 928184, 1972391, 3944782, 7889564, 15779128]

約数ペア:

[(1, 15779128), (2, 7889564), (4, 3944782), (8, 1972391), (17, 928184), (34, 464092), (68, 232046), (136, 116023), (157, 100504), (314, 50252), (628, 25126), (739, 21352), (1256, 12563), (1478, 10676), (2669, 5912), (2956, 5338)]