399834

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 879060

約数和(自身を除く): 479226

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 229, 291, 458, 582, 687, 873, 1374, 1746, 2061, 4122, 22213, 44426, 66639, 133278, 199917, 399834]

約数ペア:

[(1, 399834), (2, 199917), (3, 133278), (6, 66639), (9, 44426), (18, 22213), (97, 4122), (194, 2061), (229, 1746), (291, 1374), (458, 873), (582, 687)]