135854420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{522517}}^1$

素因数の和:522539

約数の個数: 24

約数和(自身を含む): 307240584

約数和(自身を除く): 171386164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 522517, 1045034, 2090068, 2612585, 5225170, 6792721, 10450340, 13585442, 27170884, 33963605, 67927210, 135854420]

約数ペア:

[(1, 135854420), (2, 67927210), (4, 33963605), (5, 27170884), (10, 13585442), (13, 10450340), (20, 6792721), (26, 5225170), (52, 2612585), (65, 2090068), (130, 1045034), (260, 522517)]