2560506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 5842368

約数和(自身を除く): 3281862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 1931, 3862, 5793, 11586, 25103, 32827, 50206, 65654, 75309, 98481, 150618, 196962, 426751, 853502, 1280253, 2560506]

約数ペア:

[(1, 2560506), (2, 1280253), (3, 853502), (6, 426751), (13, 196962), (17, 150618), (26, 98481), (34, 75309), (39, 65654), (51, 50206), (78, 32827), (102, 25103), (221, 11586), (442, 5793), (663, 3862), (1326, 1931)]