26543456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 55566000

約数和(自身を除く): 29022544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 293, 298, 304, 586, 596, 608, 1172, 1192, 2344, 2384, 2831, 4688, 4768, 5567, 5662, 9376, 11134, 11324, 22268, 22648, 43657, 44536, 45296, 87314, 89072, 90592, 174628, 178144, 349256, 698512, 829483, 1397024, 1658966, 3317932, 6635864, 13271728, 26543456]

約数ペア:

[(1, 26543456), (2, 13271728), (4, 6635864), (8, 3317932), (16, 1658966), (19, 1397024), (32, 829483), (38, 698512), (76, 349256), (149, 178144), (152, 174628), (293, 90592), (298, 89072), (304, 87314), (586, 45296), (596, 44536), (608, 43657), (1172, 22648), (1192, 22268), (2344, 11324), (2384, 11134), (2831, 9376), (4688, 5662), (4768, 5567)]