290499976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2793269}}^1$

素因数の和:2793288

約数の個数: 16

約数和(自身を含む): 586586700

約数和(自身を除く): 296086724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2793269, 5586538, 11173076, 22346152, 36312497, 72624994, 145249988, 290499976]

約数ペア:

[(1, 290499976), (2, 145249988), (4, 72624994), (8, 36312497), (13, 22346152), (26, 11173076), (52, 5586538), (104, 2793269)]