2826852470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21745019}}^1$

素因数の和:21745039

約数の個数: 16

約数和(自身を含む): 5479745040

約数和(自身を除く): 2652892570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21745019, 43490038, 108725095, 217450190, 282685247, 565370494, 1413426235, 2826852470]

約数ペア:

[(1, 2826852470), (2, 1413426235), (5, 565370494), (10, 282685247), (13, 217450190), (26, 108725095), (65, 43490038), (130, 21745019)]