13481780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51875

約数の個数: 24

約数和(自身を含む): 30490152

約数和(自身を除く): 17008372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51853, 103706, 207412, 259265, 518530, 674089, 1037060, 1348178, 2696356, 3370445, 6740890, 13481780]

約数ペア:

[(1, 13481780), (2, 6740890), (4, 3370445), (5, 2696356), (10, 1348178), (13, 1037060), (20, 674089), (26, 518530), (52, 259265), (65, 207412), (130, 103706), (260, 51853)]