2148974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 3356640

約数和(自身を除く): 1207666

約数列:

[1, 2, 41, 73, 82, 146, 359, 718, 2993, 5986, 14719, 26207, 29438, 52414, 1074487, 2148974]

約数ペア:

[(1, 2148974), (2, 1074487), (41, 52414), (73, 29438), (82, 26207), (146, 14719), (359, 5986), (718, 2993)]