388494

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 853632

約数和(自身を除く): 465138

約数列:

[1, 2, 3, 6, 9, 18, 113, 191, 226, 339, 382, 573, 678, 1017, 1146, 1719, 2034, 3438, 21583, 43166, 64749, 129498, 194247, 388494]

約数ペア:

[(1, 388494), (2, 194247), (3, 129498), (6, 64749), (9, 43166), (18, 21583), (113, 3438), (191, 2034), (226, 1719), (339, 1146), (382, 1017), (573, 678)]