398028

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 952560

約数和(自身を除く): 554532

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 809, 1618, 2427, 3236, 4854, 9708, 33169, 66338, 99507, 132676, 199014, 398028]

約数ペア:

[(1, 398028), (2, 199014), (3, 132676), (4, 99507), (6, 66338), (12, 33169), (41, 9708), (82, 4854), (123, 3236), (164, 2427), (246, 1618), (492, 809)]