31228072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{54979}}^1$

素因数の和:55056

約数の個数: 16

約数和(自身を含む): 59378400

約数和(自身を除く): 28150328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 54979, 109958, 219916, 439832, 3903509, 7807018, 15614036, 31228072]

約数ペア:

[(1, 31228072), (2, 15614036), (4, 7807018), (8, 3903509), (71, 439832), (142, 219916), (284, 109958), (568, 54979)]