12861361730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1543981}}^1$

素因数の和:1544019

約数の個数: 48

約数和(自身を含む): 28514259576

約数和(自身を除く): 15652897846

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 1543981, 3087962, 7719905, 10807867, 15439810, 21615734, 26247677, 52495354, 54039335, 75655069, 108078670, 131238385, 151310138, 183733739, 262476770, 367467478, 378275345, 756550690, 918668695, 1286136173, 1837337390, 2572272346, 6430680865, 12861361730]

約数ペア:

[(1, 12861361730), (2, 6430680865), (5, 2572272346), (7, 1837337390), (10, 1286136173), (14, 918668695), (17, 756550690), (34, 378275345), (35, 367467478), (49, 262476770), (70, 183733739), (85, 151310138), (98, 131238385), (119, 108078670), (170, 75655069), (238, 54039335), (245, 52495354), (490, 26247677), (595, 21615734), (833, 15439810), (1190, 10807867), (1666, 7719905), (4165, 3087962), (8330, 1543981)]