1291108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 2781632

約数和(自身を除く): 1490524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3547, 7094, 14188, 24829, 46111, 49658, 92222, 99316, 184444, 322777, 645554, 1291108]

約数ペア:

[(1, 1291108), (2, 645554), (4, 322777), (7, 184444), (13, 99316), (14, 92222), (26, 49658), (28, 46111), (52, 24829), (91, 14188), (182, 7094), (364, 3547)]