57781394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 100353600

約数和(自身を除く): 42572206

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 1009, 1507, 2018, 2603, 3014, 5206, 11099, 19171, 22198, 28633, 38342, 57266, 138233, 210881, 276466, 421762, 1520563, 2626427, 3041126, 5252854, 28890697, 57781394]

約数ペア:

[(1, 57781394), (2, 28890697), (11, 5252854), (19, 3041126), (22, 2626427), (38, 1520563), (137, 421762), (209, 276466), (274, 210881), (418, 138233), (1009, 57266), (1507, 38342), (2018, 28633), (2603, 22198), (3014, 19171), (5206, 11099)]