39438035312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189605939}}^1$

素因数の和:189605960

約数の個数: 20

約数和(自身を含む): 82288977960

約数和(自身を除く): 42850942648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189605939, 379211878, 758423756, 1516847512, 2464877207, 3033695024, 4929754414, 9859508828, 19719017656, 39438035312]

約数ペア:

[(1, 39438035312), (2, 19719017656), (4, 9859508828), (8, 4929754414), (13, 3033695024), (16, 2464877207), (26, 1516847512), (52, 758423756), (104, 379211878), (208, 189605939)]