2021801726

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{19571}}^1$

素因数の和:19784

約数の個数: 32

約数和(自身を含む): 3562417152

約数和(自身を除く): 1540615426

約数列:

[1, 2, 7, 14, 47, 94, 157, 314, 329, 658, 1099, 2198, 7379, 14758, 19571, 39142, 51653, 103306, 136997, 273994, 919837, 1839674, 3072647, 6145294, 6438859, 12877718, 21508529, 43017058, 144414409, 288828818, 1010900863, 2021801726]

約数ペア:

[(1, 2021801726), (2, 1010900863), (7, 288828818), (14, 144414409), (47, 43017058), (94, 21508529), (157, 12877718), (314, 6438859), (329, 6145294), (658, 3072647), (1099, 1839674), (2198, 919837), (7379, 273994), (14758, 136997), (19571, 103306), (39142, 51653)]