9039290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 9056326

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2243, 4030, 4486, 11215, 22430, 29159, 58318, 69533, 139066, 145795, 291590, 347665, 695330, 903929, 1807858, 4519645, 9039290]

約数ペア:

[(1, 9039290), (2, 4519645), (5, 1807858), (10, 903929), (13, 695330), (26, 347665), (31, 291590), (62, 145795), (65, 139066), (130, 69533), (155, 58318), (310, 29159), (403, 22430), (806, 11215), (2015, 4486), (2243, 4030)]