25253072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 53079936

約数和(自身を除く): 27826864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 727, 1336, 1454, 2171, 2672, 2908, 4342, 5816, 8684, 9451, 11632, 17368, 18902, 34736, 37804, 75608, 121409, 151216, 242818, 485636, 971272, 1578317, 1942544, 3156634, 6313268, 12626536, 25253072]

約数ペア:

[(1, 25253072), (2, 12626536), (4, 6313268), (8, 3156634), (13, 1942544), (16, 1578317), (26, 971272), (52, 485636), (104, 242818), (167, 151216), (208, 121409), (334, 75608), (668, 37804), (727, 34736), (1336, 18902), (1454, 17368), (2171, 11632), (2672, 9451), (2908, 8684), (4342, 5816)]