2051207914

素因数分解:

$2^1\times 7^4\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1608

約数の個数: 40

約数和(自身を含む): 3602668608

約数和(自身を除く): 1551460694

約数列:

[1, 2, 7, 14, 49, 98, 343, 347, 686, 694, 1231, 2401, 2429, 2462, 4802, 4858, 8617, 17003, 17234, 34006, 60319, 119021, 120638, 238042, 422233, 427157, 833147, 844466, 854314, 1666294, 2955631, 2990099, 5911262, 5980198, 20930693, 41861386, 146514851, 293029702, 1025603957, 2051207914]

約数ペア:

[(1, 2051207914), (2, 1025603957), (7, 293029702), (14, 146514851), (49, 41861386), (98, 20930693), (343, 5980198), (347, 5911262), (686, 2990099), (694, 2955631), (1231, 1666294), (2401, 854314), (2429, 844466), (2462, 833147), (4802, 427157), (4858, 422233), (8617, 238042), (17003, 120638), (17234, 119021), (34006, 60319)]