404280002

素因数分解:

$2^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{15287}}^1$

素因数の和:17185

約数の個数: 16

約数和(自身を含む): 693463680

約数和(自身を除く): 289183678

約数列:

[1, 2, 7, 14, 1889, 3778, 13223, 15287, 26446, 30574, 107009, 214018, 28877143, 57754286, 202140001, 404280002]

約数ペア:

[(1, 404280002), (2, 202140001), (7, 57754286), (14, 28877143), (1889, 214018), (3778, 107009), (13223, 30574), (15287, 26446)]