1440519418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1\times {\mathrm{17971}}^1$

素因数の和:21069

約数の個数: 16

約数和(自身を含む): 2327877216

約数和(自身を除く): 887357798

約数列:

[1, 2, 13, 26, 3083, 6166, 17971, 35942, 40079, 80158, 233623, 467246, 55404593, 110809186, 720259709, 1440519418]

約数ペア:

[(1, 1440519418), (2, 720259709), (13, 110809186), (26, 55404593), (3083, 467246), (6166, 233623), (17971, 80158), (35942, 40079)]