40664546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8641}}^1$

素因数の和:8837

約数の個数: 16

約数和(自身を含む): 66059448

約数和(自身を除く): 25394902

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 8641, 17282, 112333, 224666, 1564021, 3128042, 20332273, 40664546]

約数ペア:

[(1, 40664546), (2, 20332273), (13, 3128042), (26, 1564021), (181, 224666), (362, 112333), (2353, 17282), (4706, 8641)]