1083290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 2114748

約数和(自身を除く): 1031458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 641, 845, 1282, 1690, 3205, 6410, 8333, 16666, 41665, 83330, 108329, 216658, 541645, 1083290]

約数ペア:

[(1, 1083290), (2, 541645), (5, 216658), (10, 108329), (13, 83330), (26, 41665), (65, 16666), (130, 8333), (169, 6410), (338, 3205), (641, 1690), (845, 1282)]