401958

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 882648

約数和(自身を除く): 480690

約数列:

[1, 2, 3, 6, 9, 18, 137, 163, 274, 326, 411, 489, 822, 978, 1233, 1467, 2466, 2934, 22331, 44662, 66993, 133986, 200979, 401958]

約数ペア:

[(1, 401958), (2, 200979), (3, 133986), (6, 66993), (9, 44662), (18, 22331), (137, 2934), (163, 2466), (274, 1467), (326, 1233), (411, 978), (489, 822)]