144414140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{555439}}^1$

素因数の和:555461

約数の個数: 24

約数和(自身を含む): 326598720

約数和(自身を除く): 182184580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 555439, 1110878, 2221756, 2777195, 5554390, 7220707, 11108780, 14441414, 28882828, 36103535, 72207070, 144414140]

約数ペア:

[(1, 144414140), (2, 72207070), (4, 36103535), (5, 28882828), (10, 14441414), (13, 11108780), (20, 7220707), (26, 5554390), (52, 2777195), (65, 2221756), (130, 1110878), (260, 555439)]