31959254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 52587360

約数和(自身を除く): 20628106

約数列:

[1, 2, 19, 38, 41, 73, 82, 146, 281, 562, 779, 1387, 1558, 2774, 2993, 5339, 5986, 10678, 11521, 20513, 23042, 41026, 56867, 113734, 218899, 389747, 437798, 779494, 841033, 1682066, 15979627, 31959254]

約数ペア:

[(1, 31959254), (2, 15979627), (19, 1682066), (38, 841033), (41, 779494), (73, 437798), (82, 389747), (146, 218899), (281, 113734), (562, 56867), (779, 41026), (1387, 23042), (1558, 20513), (2774, 11521), (2993, 10678), (5339, 5986)]