2161897918

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{40529}}^1$

素因数の和:40859

約数の個数: 16

約数和(自身を含む): 3282930000

約数和(自身を除く): 1121032082

約数列:

[1, 2, 149, 179, 298, 358, 26671, 40529, 53342, 81058, 6038821, 7254691, 12077642, 14509382, 1080948959, 2161897918]

約数ペア:

[(1, 2161897918), (2, 1080948959), (149, 14509382), (179, 12077642), (298, 7254691), (358, 6038821), (26671, 81058), (40529, 53342)]