40389392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47629}}^1$

素因数の和:47690

約数の個数: 20

約数和(自身を含む): 79732620

約数和(自身を除く): 39343228

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47629, 95258, 190516, 381032, 762064, 2524337, 5048674, 10097348, 20194696, 40389392]

約数ペア:

[(1, 40389392), (2, 20194696), (4, 10097348), (8, 5048674), (16, 2524337), (53, 762064), (106, 381032), (212, 190516), (424, 95258), (848, 47629)]