2881322

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 16

約数和(自身を含む): 4447872

約数和(自身を除く): 1566550

約数列:

[1, 2, 71, 103, 142, 197, 206, 394, 7313, 13987, 14626, 20291, 27974, 40582, 1440661, 2881322]

約数ペア:

[(1, 2881322), (2, 1440661), (71, 40582), (103, 27974), (142, 20291), (197, 14626), (206, 13987), (394, 7313)]