8672816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 18094080

約数和(自身を除く): 9421264

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 607, 752, 893, 1214, 1786, 2428, 3572, 4856, 7144, 9712, 11533, 14288, 23066, 28529, 46132, 57058, 92264, 114116, 184528, 228232, 456464, 542051, 1084102, 2168204, 4336408, 8672816]

約数ペア:

[(1, 8672816), (2, 4336408), (4, 2168204), (8, 1084102), (16, 542051), (19, 456464), (38, 228232), (47, 184528), (76, 114116), (94, 92264), (152, 57058), (188, 46132), (304, 28529), (376, 23066), (607, 14288), (752, 11533), (893, 9712), (1214, 7144), (1786, 4856), (2428, 3572)]