31160342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19988458

約数列:

[1, 2, 19, 38, 47, 73, 94, 146, 239, 478, 893, 1387, 1786, 2774, 3431, 4541, 6862, 9082, 11233, 17447, 22466, 34894, 65189, 130378, 213427, 331493, 426854, 662986, 820009, 1640018, 15580171, 31160342]

約数ペア:

[(1, 31160342), (2, 15580171), (19, 1640018), (38, 820009), (47, 662986), (73, 426854), (94, 331493), (146, 213427), (239, 130378), (478, 65189), (893, 34894), (1387, 22466), (1786, 17447), (2774, 11233), (3431, 9082), (4541, 6862)]