255502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 427392

約数和(自身を除く): 171890

約数列:

[1, 2, 13, 26, 31, 62, 317, 403, 634, 806, 4121, 8242, 9827, 19654, 127751, 255502]

約数ペア:

[(1, 255502), (2, 127751), (13, 19654), (26, 9827), (31, 8242), (62, 4121), (317, 806), (403, 634)]