7889428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 14722344

約数和(自身を除く): 6832916

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 641, 724, 1282, 2564, 3077, 6154, 10897, 12308, 21794, 43588, 116021, 232042, 464084, 1972357, 3944714, 7889428]

約数ペア:

[(1, 7889428), (2, 3944714), (4, 1972357), (17, 464084), (34, 232042), (68, 116021), (181, 43588), (362, 21794), (641, 12308), (724, 10897), (1282, 6154), (2564, 3077)]