13909580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 29438640

約数和(自身を除く): 15529060

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5309, 10618, 21236, 26545, 53090, 106180, 695479, 1390958, 2781916, 3477395, 6954790, 13909580]

約数ペア:

[(1, 13909580), (2, 6954790), (4, 3477395), (5, 2781916), (10, 1390958), (20, 695479), (131, 106180), (262, 53090), (524, 26545), (655, 21236), (1310, 10618), (2620, 5309)]