2131868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 4000752

約数和(自身を除く): 1868884

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 293, 428, 586, 1172, 1819, 3638, 4981, 7276, 9962, 19924, 31351, 62702, 125404, 532967, 1065934, 2131868]

約数ペア:

[(1, 2131868), (2, 1065934), (4, 532967), (17, 125404), (34, 62702), (68, 31351), (107, 19924), (214, 9962), (293, 7276), (428, 4981), (586, 3638), (1172, 1819)]