25127768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 50589360

約数和(自身を除く): 25461592

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 2531, 4964, 5062, 9928, 10124, 20248, 43027, 86054, 172108, 184763, 344216, 369526, 739052, 1478104, 3140971, 6281942, 12563884, 25127768]

約数ペア:

[(1, 25127768), (2, 12563884), (4, 6281942), (8, 3140971), (17, 1478104), (34, 739052), (68, 369526), (73, 344216), (136, 184763), (146, 172108), (292, 86054), (584, 43027), (1241, 20248), (2482, 10124), (2531, 9928), (4964, 5062)]