31027892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12451}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 62758080

約数和(自身を除く): 31730188

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12451, 24902, 49804, 87157, 174314, 348628, 1108139, 2216278, 4432556, 7756973, 15513946, 31027892]

約数ペア:

[(1, 31027892), (2, 15513946), (4, 7756973), (7, 4432556), (14, 2216278), (28, 1108139), (89, 348628), (178, 174314), (356, 87157), (623, 49804), (1246, 24902), (2492, 12451)]