2013643004

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{299471}}^1$

素因数の和:299557

約数の個数: 18

約数和(自身を含む): 3611931792

約数和(自身を除く): 1598288788

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 299471, 598942, 1197884, 12278311, 24556622, 49113244, 503410751, 1006821502, 2013643004]

約数ペア:

[(1, 2013643004), (2, 1006821502), (4, 503410751), (41, 49113244), (82, 24556622), (164, 12278311), (1681, 1197884), (3362, 598942), (6724, 299471)]