40498318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 73903104

約数和(自身を除く): 33404786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 263, 526, 647, 1294, 1841, 3682, 4471, 4529, 8942, 9058, 10999, 21998, 31297, 62594, 76993, 153986, 170161, 340322, 1191127, 2382254, 2892737, 5785474, 20249159, 40498318]

約数ペア:

[(1, 40498318), (2, 20249159), (7, 5785474), (14, 2892737), (17, 2382254), (34, 1191127), (119, 340322), (238, 170161), (263, 153986), (526, 76993), (647, 62594), (1294, 31297), (1841, 21998), (3682, 10999), (4471, 9058), (4529, 8942)]