1967461678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{20749}}^1$

素因数の和:21292

約数の個数: 32

約数和(自身を含む): 3639384000

約数和(自身を除く): 1671922322

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 521, 1042, 3647, 6773, 7294, 13546, 20749, 41498, 47411, 94822, 145243, 269737, 290486, 539474, 1888159, 3776318, 10810229, 21620458, 75671603, 140532977, 151343206, 281065954, 983730839, 1967461678]

約数ペア:

[(1, 1967461678), (2, 983730839), (7, 281065954), (13, 151343206), (14, 140532977), (26, 75671603), (91, 21620458), (182, 10810229), (521, 3776318), (1042, 1888159), (3647, 539474), (6773, 290486), (7294, 269737), (13546, 145243), (20749, 94822), (41498, 47411)]