31690484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26321}}^1$

素因数の和:26375

約数の個数: 24

約数和(自身を含む): 64857408

約数和(自身を除く): 33166924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 26321, 52642, 105284, 184247, 368494, 736988, 1131803, 2263606, 4527212, 7922621, 15845242, 31690484]

約数ペア:

[(1, 31690484), (2, 15845242), (4, 7922621), (7, 4527212), (14, 2263606), (28, 1131803), (43, 736988), (86, 368494), (172, 184247), (301, 105284), (602, 52642), (1204, 26321)]