1804816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8698

約数の個数: 20

約数和(自身を含む): 3766252

約数和(自身を除く): 1961436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8677, 17354, 34708, 69416, 112801, 138832, 225602, 451204, 902408, 1804816]

約数ペア:

[(1, 1804816), (2, 902408), (4, 451204), (8, 225602), (13, 138832), (16, 112801), (26, 69416), (52, 34708), (104, 17354), (208, 8677)]