888958876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{216397}}^1$

素因数の和:216493

約数の個数: 24

約数和(自身を含む): 1696560320

約数和(自身を除く): 807601444

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 216397, 432794, 865588, 2813161, 5626322, 11252644, 17095363, 34190726, 68381452, 222239719, 444479438, 888958876]

約数ペア:

[(1, 888958876), (2, 444479438), (4, 222239719), (13, 68381452), (26, 34190726), (52, 17095363), (79, 11252644), (158, 5626322), (316, 2813161), (1027, 865588), (2054, 432794), (4108, 216397)]