1997951626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3948521}}^1$

素因数の和:3948557

約数の個数: 16

約数和(自身を含む): 3411523008

約数和(自身を除く): 1413571382

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3948521, 7897042, 43433731, 86867462, 90815983, 181631966, 998975813, 1997951626]

約数ペア:

[(1, 1997951626), (2, 998975813), (11, 181631966), (22, 90815983), (23, 86867462), (46, 43433731), (253, 7897042), (506, 3948521)]