1661308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 3359664

約数和(自身を除く): 1698356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2221, 4442, 8884, 24431, 37757, 48862, 75514, 97724, 151028, 415327, 830654, 1661308]

約数ペア:

[(1, 1661308), (2, 830654), (4, 415327), (11, 151028), (17, 97724), (22, 75514), (34, 48862), (44, 37757), (68, 24431), (187, 8884), (374, 4442), (748, 2221)]