25175456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 28167904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 881, 893, 1504, 1762, 1786, 3524, 3572, 7048, 7144, 14096, 14288, 16739, 28192, 28576, 33478, 41407, 66956, 82814, 133912, 165628, 267824, 331256, 535648, 662512, 786733, 1325024, 1573466, 3146932, 6293864, 12587728, 25175456]

約数ペア:

[(1, 25175456), (2, 12587728), (4, 6293864), (8, 3146932), (16, 1573466), (19, 1325024), (32, 786733), (38, 662512), (47, 535648), (76, 331256), (94, 267824), (152, 165628), (188, 133912), (304, 82814), (376, 66956), (608, 41407), (752, 33478), (881, 28576), (893, 28192), (1504, 16739), (1762, 14288), (1786, 14096), (3524, 7144), (3572, 7048)]