1228482

素因数分解:

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

素因数の和:638

約数の個数: 24

約数和(自身を含む): 2686320

約数和(自身を除く): 1457838

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 491, 834, 982, 1251, 1473, 2502, 2946, 4419, 8838, 68249, 136498, 204747, 409494, 614241, 1228482]

約数ペア:

[(1, 1228482), (2, 614241), (3, 409494), (6, 204747), (9, 136498), (18, 68249), (139, 8838), (278, 4419), (417, 2946), (491, 2502), (834, 1473), (982, 1251)]