40193516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4637}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 77139216

約数和(自身を除く): 36945700

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 4637, 8668, 9274, 18548, 51007, 102014, 204028, 913489, 1826978, 3653956, 10048379, 20096758, 40193516]

約数ペア:

[(1, 40193516), (2, 20096758), (4, 10048379), (11, 3653956), (22, 1826978), (44, 913489), (197, 204028), (394, 102014), (788, 51007), (2167, 18548), (4334, 9274), (4637, 8668)]