331367428

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{61961}}^1$

素因数の和:62163

約数の個数: 24

約数和(自身を含む): 666215424

約数和(自身を除く): 334847996

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 61961, 123922, 247844, 433727, 867454, 1734908, 11834551, 23669102, 47338204, 82841857, 165683714, 331367428]

約数ペア:

[(1, 331367428), (2, 165683714), (4, 82841857), (7, 47338204), (14, 23669102), (28, 11834551), (191, 1734908), (382, 867454), (764, 433727), (1337, 247844), (2674, 123922), (5348, 61961)]