1627407938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317729}}^1$

素因数の和:317941

約数の個数: 16

約数和(自身を含む): 2642242680

約数和(自身を除く): 1014834742

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 317729, 635458, 4130477, 8260954, 62592613, 125185226, 813703969, 1627407938]

約数ペア:

[(1, 1627407938), (2, 813703969), (13, 125185226), (26, 62592613), (197, 8260954), (394, 4130477), (2561, 635458), (5122, 317729)]