8421714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 21116160

約数和(自身を除く): 12694446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 751, 801, 1246, 1502, 1602, 1869, 2253, 3738, 4506, 5257, 5607, 6759, 10514, 11214, 13518, 15771, 31542, 47313, 66839, 94626, 133678, 200517, 401034, 467873, 601551, 935746, 1203102, 1403619, 2807238, 4210857, 8421714]

約数ペア:

[(1, 8421714), (2, 4210857), (3, 2807238), (6, 1403619), (7, 1203102), (9, 935746), (14, 601551), (18, 467873), (21, 401034), (42, 200517), (63, 133678), (89, 94626), (126, 66839), (178, 47313), (267, 31542), (534, 15771), (623, 13518), (751, 11214), (801, 10514), (1246, 6759), (1502, 5607), (1602, 5257), (1869, 4506), (2253, 3738)]