7946380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 18077472

約数和(自身を除く): 10131092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2351, 3380, 4702, 9404, 11755, 23510, 30563, 47020, 61126, 122252, 152815, 305630, 397319, 611260, 794638, 1589276, 1986595, 3973190, 7946380]

約数ペア:

[(1, 7946380), (2, 3973190), (4, 1986595), (5, 1589276), (10, 794638), (13, 611260), (20, 397319), (26, 305630), (52, 152815), (65, 122252), (130, 61126), (169, 47020), (260, 30563), (338, 23510), (676, 11755), (845, 9404), (1690, 4702), (2351, 3380)]