31250206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21004514

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 239, 478, 611, 1222, 1391, 2782, 3107, 5029, 6214, 10058, 11233, 22466, 25573, 51146, 65377, 130754, 146029, 292058, 332449, 664898, 1201931, 2403862, 15625103, 31250206]

約数ペア:

[(1, 31250206), (2, 15625103), (13, 2403862), (26, 1201931), (47, 664898), (94, 332449), (107, 292058), (214, 146029), (239, 130754), (478, 65377), (611, 51146), (1222, 25573), (1391, 22466), (2782, 11233), (3107, 10058), (5029, 6214)]