90020008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{865577}}^1$

素因数の和:865596

約数の個数: 16

約数和(自身を含む): 181771380

約数和(自身を除く): 91751372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 865577, 1731154, 3462308, 6924616, 11252501, 22505002, 45010004, 90020008]

約数ペア:

[(1, 90020008), (2, 45010004), (4, 22505002), (8, 11252501), (13, 6924616), (26, 3462308), (52, 1731154), (104, 865577)]