2243378608

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{167117}}^1$

素因数の和:167964

約数の個数: 20

約数和(自身を含む): 4351752720

約数和(自身を除く): 2108374112

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 167117, 334234, 668468, 1336936, 2673872, 140211163, 280422326, 560844652, 1121689304, 2243378608]

約数ペア:

[(1, 2243378608), (2, 1121689304), (4, 560844652), (8, 280422326), (16, 140211163), (839, 2673872), (1678, 1336936), (3356, 668468), (6712, 334234), (13424, 167117)]