2191288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 4610160

約数和(自身を除く): 2418872

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 673, 814, 1346, 1628, 2692, 3256, 5384, 7403, 14806, 24901, 29612, 49802, 59224, 99604, 199208, 273911, 547822, 1095644, 2191288]

約数ペア:

[(1, 2191288), (2, 1095644), (4, 547822), (8, 273911), (11, 199208), (22, 99604), (37, 59224), (44, 49802), (74, 29612), (88, 24901), (148, 14806), (296, 7403), (407, 5384), (673, 3256), (814, 2692), (1346, 1628)]