331320820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{974473}}^1$

素因数の和:974499

約数の個数: 24

約数和(自身を含む): 736702344

約数和(自身を除く): 405381524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 974473, 1948946, 3897892, 4872365, 9744730, 16566041, 19489460, 33132082, 66264164, 82830205, 165660410, 331320820]

約数ペア:

[(1, 331320820), (2, 165660410), (4, 82830205), (5, 66264164), (10, 33132082), (17, 19489460), (20, 16566041), (34, 9744730), (68, 4872365), (85, 3897892), (170, 1948946), (340, 974473)]