31142872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{54829}}^1$

素因数の和:54906

約数の個数: 16

約数和(自身を含む): 59216400

約数和(自身を除く): 28073528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 54829, 109658, 219316, 438632, 3892859, 7785718, 15571436, 31142872]

約数ペア:

[(1, 31142872), (2, 15571436), (4, 7785718), (8, 3892859), (71, 438632), (142, 219316), (284, 109658), (568, 54829)]