40091986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2843}}^1$

素因数の和:3497

約数の個数: 16

約数和(自身を含む): 65730528

約数和(自身を除く): 25638542

約数列:

[1, 2, 11, 22, 641, 1282, 2843, 5686, 7051, 14102, 31273, 62546, 1822363, 3644726, 20045993, 40091986]

約数ペア:

[(1, 40091986), (2, 20045993), (11, 3644726), (22, 1822363), (641, 62546), (1282, 31273), (2843, 14102), (5686, 7051)]