25729886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 47974080

約数和(自身を除く): 22244194

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1297, 1417, 1526, 2594, 2834, 9079, 9919, 16861, 18158, 19838, 33722, 118027, 141373, 236054, 282746, 989611, 1837849, 1979222, 3675698, 12864943, 25729886]

約数ペア:

[(1, 25729886), (2, 12864943), (7, 3675698), (13, 1979222), (14, 1837849), (26, 989611), (91, 282746), (109, 236054), (182, 141373), (218, 118027), (763, 33722), (1297, 19838), (1417, 18158), (1526, 16861), (2594, 9919), (2834, 9079)]