1998508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 1678676

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 227, 284, 454, 908, 2201, 4402, 7037, 8804, 14074, 16117, 28148, 32234, 64468, 499627, 999254, 1998508]

約数ペア:

[(1, 1998508), (2, 999254), (4, 499627), (31, 64468), (62, 32234), (71, 28148), (124, 16117), (142, 14074), (227, 8804), (284, 7037), (454, 4402), (908, 2201)]