490790716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{39163}}^1$

素因数の和:39421

約数の個数: 24

約数和(自身を含む): 928813424

約数和(自身を除く): 438022708

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 39163, 78326, 156652, 509119, 1018238, 2036476, 9438283, 18876566, 37753132, 122697679, 245395358, 490790716]

約数ペア:

[(1, 490790716), (2, 245395358), (4, 122697679), (13, 37753132), (26, 18876566), (52, 9438283), (241, 2036476), (482, 1018238), (964, 509119), (3133, 156652), (6266, 78326), (12532, 39163)]