4407988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 8398208

約数和(自身を除く): 3990220

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 823, 1339, 1646, 2678, 3292, 5356, 10699, 21398, 42796, 84769, 169538, 339076, 1101997, 2203994, 4407988]

約数ペア:

[(1, 4407988), (2, 2203994), (4, 1101997), (13, 339076), (26, 169538), (52, 84769), (103, 42796), (206, 21398), (412, 10699), (823, 5356), (1339, 3292), (1646, 2678)]