40295086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81569}}^1$

素因数の和:81603

約数の個数: 16

約数和(自身を含む): 68518800

約数和(自身を除く): 28223714

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81569, 163138, 1060397, 1549811, 2120794, 3099622, 20147543, 40295086]

約数ペア:

[(1, 40295086), (2, 20147543), (13, 3099622), (19, 2120794), (26, 1549811), (38, 1060397), (247, 163138), (494, 81569)]