7879664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 16842672

約数和(自身を除く): 8963008

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 881, 1118, 1762, 2236, 3524, 4472, 7048, 8944, 11453, 14096, 22906, 37883, 45812, 75766, 91624, 151532, 183248, 303064, 492479, 606128, 984958, 1969916, 3939832, 7879664]

約数ペア:

[(1, 7879664), (2, 3939832), (4, 1969916), (8, 984958), (13, 606128), (16, 492479), (26, 303064), (43, 183248), (52, 151532), (86, 91624), (104, 75766), (172, 45812), (208, 37883), (344, 22906), (559, 14096), (688, 11453), (881, 8944), (1118, 7048), (1762, 4472), (2236, 3524)]