2017191908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 3731495040

約数和(自身を除く): 1714303132

約数列:

[1, 2, 4, 23, 46, 92, 139, 233, 278, 466, 556, 677, 932, 1354, 2708, 3197, 5359, 6394, 10718, 12788, 15571, 21436, 31142, 32387, 62284, 64774, 94103, 129548, 157741, 188206, 315482, 376412, 630964, 744901, 1489802, 2164369, 2979604, 3628043, 4328738, 7256086, 8657476, 14512172, 21925999, 43851998, 87703996, 504297977, 1008595954, 2017191908]

約数ペア:

[(1, 2017191908), (2, 1008595954), (4, 504297977), (23, 87703996), (46, 43851998), (92, 21925999), (139, 14512172), (233, 8657476), (278, 7256086), (466, 4328738), (556, 3628043), (677, 2979604), (932, 2164369), (1354, 1489802), (2708, 744901), (3197, 630964), (5359, 376412), (6394, 315482), (10718, 188206), (12788, 157741), (15571, 129548), (21436, 94103), (31142, 64774), (32387, 62284)]