40639417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5653}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 50659840

約数和(自身を除く): 10020423

約数列:

[1, 7, 13, 79, 91, 553, 1027, 5653, 7189, 39571, 73489, 446587, 514423, 3126109, 5805631, 40639417]

約数ペア:

[(1, 40639417), (7, 5805631), (13, 3126109), (79, 514423), (91, 446587), (553, 73489), (1027, 39571), (5653, 7189)]