41938090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10781}}^1$

素因数の和:11177

約数の個数: 16

約数和(自身を含む): 75689640

約数和(自身を除く): 33751550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10781, 21562, 53905, 107810, 4193809, 8387618, 20969045, 41938090]

約数ペア:

[(1, 41938090), (2, 20969045), (5, 8387618), (10, 4193809), (389, 107810), (778, 53905), (1945, 21562), (3890, 10781)]