409494

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 16

約数和(自身を含む): 826560

約数和(自身を除く): 417066

約数列:

[1, 2, 3, 6, 139, 278, 417, 491, 834, 982, 1473, 2946, 68249, 136498, 204747, 409494]

約数ペア:

[(1, 409494), (2, 204747), (3, 136498), (6, 68249), (139, 2946), (278, 1473), (417, 982), (491, 834)]