3831590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 7962624

約数和(自身を除く): 4131034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 431, 635, 862, 889, 1270, 1778, 2155, 3017, 4310, 4445, 6034, 8890, 15085, 30170, 54737, 109474, 273685, 383159, 547370, 766318, 1915795, 3831590]

約数ペア:

[(1, 3831590), (2, 1915795), (5, 766318), (7, 547370), (10, 383159), (14, 273685), (35, 109474), (70, 54737), (127, 30170), (254, 15085), (431, 8890), (635, 6034), (862, 4445), (889, 4310), (1270, 3017), (1778, 2155)]