42719644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10909}}^1$

素因数の和:11013

約数の個数: 24

約数和(自身を含む): 82479600

約数和(自身を除く): 39759956

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 10909, 21818, 43636, 119999, 239998, 479996, 970901, 1941802, 3883604, 10679911, 21359822, 42719644]

約数ペア:

[(1, 42719644), (2, 21359822), (4, 10679911), (11, 3883604), (22, 1941802), (44, 970901), (89, 479996), (178, 239998), (356, 119999), (979, 43636), (1958, 21818), (3916, 10909)]