26213590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15511}}^1$

素因数の和:15544

約数の個数: 24

約数和(自身を含む): 51096528

約数和(自身を除く): 24882938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15511, 31022, 77555, 155110, 201643, 403286, 1008215, 2016430, 2621359, 5242718, 13106795, 26213590]

約数ペア:

[(1, 26213590), (2, 13106795), (5, 5242718), (10, 2621359), (13, 2016430), (26, 1008215), (65, 403286), (130, 201643), (169, 155110), (338, 77555), (845, 31022), (1690, 15511)]