40213036

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{19751}}^1$

素因数の和:20264

約数の個数: 12

約数和(自身を含む): 70514640

約数和(自身を除く): 30301604

約数列:

[1, 2, 4, 509, 1018, 2036, 19751, 39502, 79004, 10053259, 20106518, 40213036]

約数ペア:

[(1, 40213036), (2, 20106518), (4, 10053259), (509, 79004), (1018, 39502), (2036, 19751)]