8140496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5619

約数の個数: 40

約数和(自身を含む): 19415424

約数和(自身を除く): 11274928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5591, 11182, 22364, 39137, 44728, 72683, 78274, 89456, 145366, 156548, 290732, 313096, 508781, 581464, 626192, 1017562, 1162928, 2035124, 4070248, 8140496]

約数ペア:

[(1, 8140496), (2, 4070248), (4, 2035124), (7, 1162928), (8, 1017562), (13, 626192), (14, 581464), (16, 508781), (26, 313096), (28, 290732), (52, 156548), (56, 145366), (91, 89456), (104, 78274), (112, 72683), (182, 44728), (208, 39137), (364, 22364), (728, 11182), (1456, 5591)]