25574888

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 48972000

約数和(自身を除く): 23397112

約数列:

[1, 2, 4, 8, 109, 139, 211, 218, 278, 422, 436, 556, 844, 872, 1112, 1688, 15151, 22999, 29329, 30302, 45998, 58658, 60604, 91996, 117316, 121208, 183992, 234632, 3196861, 6393722, 12787444, 25574888]

約数ペア:

[(1, 25574888), (2, 12787444), (4, 6393722), (8, 3196861), (109, 234632), (139, 183992), (211, 121208), (218, 117316), (278, 91996), (422, 60604), (436, 58658), (556, 45998), (844, 30302), (872, 29329), (1112, 22999), (1688, 15151)]