2851218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3753198

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 97, 138, 142, 194, 207, 213, 291, 414, 426, 582, 639, 873, 1278, 1633, 1746, 2231, 3266, 4462, 4899, 6693, 6887, 9798, 13386, 13774, 14697, 20079, 20661, 29394, 40158, 41322, 61983, 123966, 158401, 316802, 475203, 950406, 1425609, 2851218]

約数ペア:

[(1, 2851218), (2, 1425609), (3, 950406), (6, 475203), (9, 316802), (18, 158401), (23, 123966), (46, 61983), (69, 41322), (71, 40158), (97, 29394), (138, 20661), (142, 20079), (194, 14697), (207, 13774), (213, 13386), (291, 9798), (414, 6887), (426, 6693), (582, 4899), (639, 4462), (873, 3266), (1278, 2231), (1633, 1746)]