43697420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168067}}^1$

素因数の和:168089

約数の個数: 24

約数和(自身を含む): 98823984

約数和(自身を除く): 55126564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 168067, 336134, 672268, 840335, 1680670, 2184871, 3361340, 4369742, 8739484, 10924355, 21848710, 43697420]

約数ペア:

[(1, 43697420), (2, 21848710), (4, 10924355), (5, 8739484), (10, 4369742), (13, 3361340), (20, 2184871), (26, 1680670), (52, 840335), (65, 672268), (130, 336134), (260, 168067)]