408020068

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1397329}}^1$

素因数の和:1397406

約数の個数: 12

約数和(自身を含む): 723816940

約数和(自身を除く): 315796872

約数列:

[1, 2, 4, 73, 146, 292, 1397329, 2794658, 5589316, 102005017, 204010034, 408020068]

約数ペア:

[(1, 408020068), (2, 204010034), (4, 102005017), (73, 5589316), (146, 2794658), (292, 1397329)]