13811330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 27010368

約数和(自身を除く): 13199038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 811, 1310, 1622, 1703, 3406, 4055, 8110, 8515, 10543, 17030, 21086, 52715, 105430, 106241, 212482, 531205, 1062410, 1381133, 2762266, 6905665, 13811330]

約数ペア:

[(1, 13811330), (2, 6905665), (5, 2762266), (10, 1381133), (13, 1062410), (26, 531205), (65, 212482), (130, 106241), (131, 105430), (262, 52715), (655, 21086), (811, 17030), (1310, 10543), (1622, 8515), (1703, 8110), (3406, 4055)]