12761944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 25920720

約数和(自身を除く): 13158776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 443, 554, 886, 1108, 1772, 2216, 3544, 3601, 5759, 7202, 11518, 14404, 23036, 28808, 46072, 122711, 245422, 490844, 981688, 1595243, 3190486, 6380972, 12761944]

約数ペア:

[(1, 12761944), (2, 6380972), (4, 3190486), (8, 1595243), (13, 981688), (26, 490844), (52, 245422), (104, 122711), (277, 46072), (443, 28808), (554, 23036), (886, 14404), (1108, 11518), (1772, 7202), (2216, 5759), (3544, 3601)]