397974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3515

約数の個数: 16

約数和(自身を含む): 838080

約数和(自身を除く): 440106

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 3491, 6982, 10473, 20946, 66329, 132658, 198987, 397974]

約数ペア:

[(1, 397974), (2, 198987), (3, 132658), (6, 66329), (19, 20946), (38, 10473), (57, 6982), (114, 3491)]