1276121444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{310643}}^1$

素因数の和:310739

約数の個数: 24

約数和(自身を含む): 2435448960

約数和(自身を除く): 1159327516

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 310643, 621286, 1242572, 4038359, 8076718, 16153436, 24540797, 49081594, 98163188, 319030361, 638060722, 1276121444]

約数ペア:

[(1, 1276121444), (2, 638060722), (4, 319030361), (13, 98163188), (26, 49081594), (52, 24540797), (79, 16153436), (158, 8076718), (316, 4038359), (1027, 1242572), (2054, 621286), (4108, 310643)]