31293464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 31432936

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2111, 3706, 4222, 7412, 8444, 14824, 16888, 35887, 71774, 143548, 230099, 287096, 460198, 920396, 1840792, 3911683, 7823366, 15646732, 31293464]

約数ペア:

[(1, 31293464), (2, 15646732), (4, 7823366), (8, 3911683), (17, 1840792), (34, 920396), (68, 460198), (109, 287096), (136, 230099), (218, 143548), (436, 71774), (872, 35887), (1853, 16888), (2111, 14824), (3706, 8444), (4222, 7412)]