42491564

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 75978000

約数和(自身を除く): 33486436

約数列:

[1, 2, 4, 59, 118, 236, 401, 449, 802, 898, 1604, 1796, 23659, 26491, 47318, 52982, 94636, 105964, 180049, 360098, 720196, 10622891, 21245782, 42491564]

約数ペア:

[(1, 42491564), (2, 21245782), (4, 10622891), (59, 720196), (118, 360098), (236, 180049), (401, 105964), (449, 94636), (802, 52982), (898, 47318), (1604, 26491), (1796, 23659)]