491134878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2098867}}^1$

素因数の和:2098888

約数の個数: 24

約数和(自身を含む): 1145981928

約数和(自身を除く): 654847050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2098867, 4197734, 6296601, 12593202, 18889803, 27285271, 37779606, 54570542, 81855813, 163711626, 245567439, 491134878]

約数ペア:

[(1, 491134878), (2, 245567439), (3, 163711626), (6, 81855813), (9, 54570542), (13, 37779606), (18, 27285271), (26, 18889803), (39, 12593202), (78, 6296601), (117, 4197734), (234, 2098867)]