40678642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 62705664

約数和(自身を除く): 22027022

約数列:

[1, 2, 41, 82, 431, 862, 1151, 2302, 17671, 35342, 47191, 94382, 496081, 992162, 20339321, 40678642]

約数ペア:

[(1, 40678642), (2, 20339321), (41, 992162), (82, 496081), (431, 94382), (862, 47191), (1151, 35342), (2302, 17671)]