389213410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{3529}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 720543600

約数和(自身を除く): 331330190

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 1345, 2690, 3529, 7058, 11029, 17645, 22058, 35290, 55145, 110290, 144689, 289378, 723445, 949301, 1446890, 1898602, 4746505, 9493010, 38921341, 77842682, 194606705, 389213410]

約数ペア:

[(1, 389213410), (2, 194606705), (5, 77842682), (10, 38921341), (41, 9493010), (82, 4746505), (205, 1898602), (269, 1446890), (410, 949301), (538, 723445), (1345, 289378), (2690, 144689), (3529, 110290), (7058, 55145), (11029, 35290), (17645, 22058)]