31477384

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{28307}}^1$

素因数の和:28452

約数の個数: 16

約数和(自身を含む): 59446800

約数和(自身を除く): 27969416

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 28307, 56614, 113228, 226456, 3934673, 7869346, 15738692, 31477384]

約数ペア:

[(1, 31477384), (2, 15738692), (4, 7869346), (8, 3934673), (139, 226456), (278, 113228), (556, 56614), (1112, 28307)]