39947198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3623}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 61970400

約数和(自身を除く): 22023202

約数列:

[1, 2, 37, 74, 149, 298, 3623, 5513, 7246, 11026, 134051, 268102, 539827, 1079654, 19973599, 39947198]

約数ペア:

[(1, 39947198), (2, 19973599), (37, 1079654), (74, 539827), (149, 268102), (298, 134051), (3623, 11026), (5513, 7246)]