39712156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10141}}^1$

素因数の和:10245

約数の個数: 24

約数和(自身を含む): 76673520

約数和(自身を除く): 36961364

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 10141, 20282, 40564, 111551, 223102, 446204, 902549, 1805098, 3610196, 9928039, 19856078, 39712156]

約数ペア:

[(1, 39712156), (2, 19856078), (4, 9928039), (11, 3610196), (22, 1805098), (44, 902549), (89, 446204), (178, 223102), (356, 111551), (979, 40564), (1958, 20282), (3916, 10141)]