2546668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 18

約数和(自身を含む): 4736396

約数和(自身を除く): 2189728

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 2203, 4406, 8812, 37451, 74902, 149804, 636667, 1273334, 2546668]

約数ペア:

[(1, 2546668), (2, 1273334), (4, 636667), (17, 149804), (34, 74902), (68, 37451), (289, 8812), (578, 4406), (1156, 2203)]