40397342

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 62052480

約数和(自身を除く): 21655138

約数列:

[1, 2, 53, 106, 223, 446, 1709, 3418, 11819, 23638, 90577, 181154, 381107, 762214, 20198671, 40397342]

約数ペア:

[(1, 40397342), (2, 20198671), (53, 762214), (106, 381107), (223, 181154), (446, 90577), (1709, 23638), (3418, 11819)]