89909858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{3461}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 139587840

約数和(自身を除く): 49677982

約数列:

[1, 2, 31, 62, 419, 838, 3461, 6922, 12989, 25978, 107291, 214582, 1450159, 2900318, 44954929, 89909858]

約数ペア:

[(1, 89909858), (2, 44954929), (31, 2900318), (62, 1450159), (419, 214582), (838, 107291), (3461, 25978), (6922, 12989)]