13966420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53717}}^1$

素因数の和:53739

約数の個数: 24

約数和(自身を含む): 31586184

約数和(自身を除く): 17619764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53717, 107434, 214868, 268585, 537170, 698321, 1074340, 1396642, 2793284, 3491605, 6983210, 13966420]

約数ペア:

[(1, 13966420), (2, 6983210), (4, 3491605), (5, 2793284), (10, 1396642), (13, 1074340), (20, 698321), (26, 537170), (52, 268585), (65, 214868), (130, 107434), (260, 53717)]