1984794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4755168

約数和(自身を除く): 2770374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 157, 258, 294, 301, 314, 471, 602, 903, 942, 1099, 1806, 2107, 2198, 3297, 4214, 6321, 6594, 6751, 7693, 12642, 13502, 15386, 20253, 23079, 40506, 46158, 47257, 94514, 141771, 283542, 330799, 661598, 992397, 1984794]

約数ペア:

[(1, 1984794), (2, 992397), (3, 661598), (6, 330799), (7, 283542), (14, 141771), (21, 94514), (42, 47257), (43, 46158), (49, 40506), (86, 23079), (98, 20253), (129, 15386), (147, 13502), (157, 12642), (258, 7693), (294, 6751), (301, 6594), (314, 6321), (471, 4214), (602, 3297), (903, 2198), (942, 2107), (1099, 1806)]