26629590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68281}}^1$

素因数の和:68304

約数の個数: 32

約数和(自身を含む): 68828256

約数和(自身を除く): 42198666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68281, 136562, 204843, 341405, 409686, 682810, 887653, 1024215, 1775306, 2048430, 2662959, 4438265, 5325918, 8876530, 13314795, 26629590]

約数ペア:

[(1, 26629590), (2, 13314795), (3, 8876530), (5, 5325918), (6, 4438265), (10, 2662959), (13, 2048430), (15, 1775306), (26, 1024215), (30, 887653), (39, 682810), (65, 409686), (78, 341405), (130, 204843), (195, 136562), (390, 68281)]