2449638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 3237498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 97, 122, 138, 183, 194, 207, 291, 366, 414, 549, 582, 873, 1098, 1403, 1746, 2231, 2806, 4209, 4462, 5917, 6693, 8418, 11834, 12627, 13386, 17751, 20079, 25254, 35502, 40158, 53253, 106506, 136091, 272182, 408273, 816546, 1224819, 2449638]

約数ペア:

[(1, 2449638), (2, 1224819), (3, 816546), (6, 408273), (9, 272182), (18, 136091), (23, 106506), (46, 53253), (61, 40158), (69, 35502), (97, 25254), (122, 20079), (138, 17751), (183, 13386), (194, 12627), (207, 11834), (291, 8418), (366, 6693), (414, 5917), (549, 4462), (582, 4209), (873, 2806), (1098, 2231), (1403, 1746)]