1306554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 2806080

約数和(自身を除く): 1499526

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 157, 219, 314, 438, 471, 942, 1387, 2774, 2983, 4161, 5966, 8322, 8949, 11461, 17898, 22922, 34383, 68766, 217759, 435518, 653277, 1306554]

約数ペア:

[(1, 1306554), (2, 653277), (3, 435518), (6, 217759), (19, 68766), (38, 34383), (57, 22922), (73, 17898), (114, 11461), (146, 8949), (157, 8322), (219, 5966), (314, 4161), (438, 2983), (471, 2774), (942, 1387)]