40419178

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1039}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 62000640

約数和(自身を除く): 21581462

約数列:

[1, 2, 53, 106, 367, 734, 1039, 2078, 19451, 38902, 55067, 110134, 381313, 762626, 20209589, 40419178]

約数ペア:

[(1, 40419178), (2, 20209589), (53, 762626), (106, 381313), (367, 110134), (734, 55067), (1039, 38902), (2078, 19451)]