2007178538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{23669}}^1$

素因数の和:24169

約数の個数: 16

約数和(自身を含む): 3046329000

約数和(自身を除く): 1039150462

約数列:

[1, 2, 109, 218, 389, 778, 23669, 42401, 47338, 84802, 2579921, 5159842, 9207241, 18414482, 1003589269, 2007178538]

約数ペア:

[(1, 2007178538), (2, 1003589269), (109, 18414482), (218, 9207241), (389, 5159842), (778, 2579921), (23669, 84802), (42401, 47338)]