61139390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{470303}}^1$

素因数の和:470323

約数の個数: 16

約数和(自身を含む): 118516608

約数和(自身を除く): 57377218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 470303, 940606, 2351515, 4703030, 6113939, 12227878, 30569695, 61139390]

約数ペア:

[(1, 61139390), (2, 30569695), (5, 12227878), (10, 6113939), (13, 4703030), (26, 2351515), (65, 940606), (130, 470303)]