2214844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 4040960

約数和(自身を除く): 1826116

約数列:

[1, 2, 4, 43, 79, 86, 158, 163, 172, 316, 326, 652, 3397, 6794, 7009, 12877, 13588, 14018, 25754, 28036, 51508, 553711, 1107422, 2214844]

約数ペア:

[(1, 2214844), (2, 1107422), (4, 553711), (43, 51508), (79, 28036), (86, 25754), (158, 14018), (163, 13588), (172, 12877), (316, 7009), (326, 6794), (652, 3397)]