26320816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 53054144

約数和(自身を除く): 26733328

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 571, 688, 1072, 1142, 2284, 2881, 4568, 5762, 9136, 11524, 23048, 24553, 38257, 46096, 49106, 76514, 98212, 153028, 196424, 306056, 392848, 612112, 1645051, 3290102, 6580204, 13160408, 26320816]

約数ペア:

[(1, 26320816), (2, 13160408), (4, 6580204), (8, 3290102), (16, 1645051), (43, 612112), (67, 392848), (86, 306056), (134, 196424), (172, 153028), (268, 98212), (344, 76514), (536, 49106), (571, 46096), (688, 38257), (1072, 24553), (1142, 23048), (2284, 11524), (2881, 9136), (4568, 5762)]