13021726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 8958434

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 317, 437, 634, 874, 893, 1081, 1786, 2162, 6023, 7291, 12046, 14582, 14899, 20539, 29798, 41078, 138529, 277058, 283081, 342677, 566162, 685354, 6510863, 13021726]

約数ペア:

[(1, 13021726), (2, 6510863), (19, 685354), (23, 566162), (38, 342677), (46, 283081), (47, 277058), (94, 138529), (317, 41078), (437, 29798), (634, 20539), (874, 14899), (893, 14582), (1081, 12046), (1786, 7291), (2162, 6023)]