56689256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{545089}}^1$

素因数の和:545108

約数の個数: 16

約数和(自身を含む): 114468900

約数和(自身を除く): 57779644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 545089, 1090178, 2180356, 4360712, 7086157, 14172314, 28344628, 56689256]

約数ペア:

[(1, 56689256), (2, 28344628), (4, 14172314), (8, 7086157), (13, 4360712), (26, 2180356), (52, 1090178), (104, 545089)]