40939312

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{3109}}^1$

素因数の和:3940

約数の個数: 20

約数和(自身を含む): 79441840

約数和(自身を除く): 38502528

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3109, 3292, 6218, 6584, 12436, 13168, 24872, 49744, 2558707, 5117414, 10234828, 20469656, 40939312]

約数ペア:

[(1, 40939312), (2, 20469656), (4, 10234828), (8, 5117414), (16, 2558707), (823, 49744), (1646, 24872), (3109, 13168), (3292, 12436), (6218, 6584)]