40064726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5563}}^1$

素因数の和:5855

約数の個数: 16

約数和(自身を含む): 64965264

約数和(自身を除く): 24900538

約数列:

[1, 2, 13, 26, 277, 554, 3601, 5563, 7202, 11126, 72319, 144638, 1540951, 3081902, 20032363, 40064726]

約数ペア:

[(1, 40064726), (2, 20032363), (13, 3081902), (26, 1540951), (277, 144638), (554, 72319), (3601, 11126), (5563, 7202)]