431350426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9811}}^1$

素因数の和:9934

約数の個数: 32

約数和(自身を含む): 741787200

約数和(自身を除く): 310436774

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 9811, 19622, 21983, 43966, 127543, 186409, 255086, 372818, 873179, 1746358, 2423317, 4846634, 11351327, 16590401, 22702654, 33180802, 215675213, 431350426]

約数ペア:

[(1, 431350426), (2, 215675213), (13, 33180802), (19, 22702654), (26, 16590401), (38, 11351327), (89, 4846634), (178, 2423317), (247, 1746358), (494, 873179), (1157, 372818), (1691, 255086), (2314, 186409), (3382, 127543), (9811, 43966), (19622, 21983)]