2013239995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 2627456832

約数和(自身を除く): 614216837

約数列:

[1, 5, 13, 65, 233, 307, 433, 1165, 1535, 2165, 3029, 3991, 5629, 15145, 19955, 28145, 71531, 100889, 132931, 357655, 504445, 664655, 929903, 1311557, 1728103, 4649515, 6557785, 8640515, 30972923, 154864615, 402647999, 2013239995]

約数ペア:

[(1, 2013239995), (5, 402647999), (13, 154864615), (65, 30972923), (233, 8640515), (307, 6557785), (433, 4649515), (1165, 1728103), (1535, 1311557), (2165, 929903), (3029, 664655), (3991, 504445), (5629, 357655), (15145, 132931), (19955, 100889), (28145, 71531)]