2978672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 6267456

約数和(自身を除く): 3288784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 233, 272, 376, 466, 752, 799, 932, 1598, 1864, 3196, 3728, 3961, 6392, 7922, 10951, 12784, 15844, 21902, 31688, 43804, 63376, 87608, 175216, 186167, 372334, 744668, 1489336, 2978672]

約数ペア:

[(1, 2978672), (2, 1489336), (4, 744668), (8, 372334), (16, 186167), (17, 175216), (34, 87608), (47, 63376), (68, 43804), (94, 31688), (136, 21902), (188, 15844), (233, 12784), (272, 10951), (376, 7922), (466, 6392), (752, 3961), (799, 3728), (932, 3196), (1598, 1864)]