287125628

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5357

約数の個数: 24

約数和(自身を含む): 511195440

約数和(自身を除く): 224069812

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 556, 5113, 10226, 14039, 20452, 28078, 56156, 516413, 710707, 1032826, 1421414, 2065652, 2842828, 71781407, 143562814, 287125628]

約数ペア:

[(1, 287125628), (2, 143562814), (4, 71781407), (101, 2842828), (139, 2065652), (202, 1421414), (278, 1032826), (404, 710707), (556, 516413), (5113, 56156), (10226, 28078), (14039, 20452)]