25561232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 53270400

約数和(自身を除く): 27709168

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 1789, 3572, 3578, 7144, 7156, 14288, 14312, 28624, 33991, 67982, 84083, 135964, 168166, 271928, 336332, 543856, 672664, 1345328, 1597577, 3195154, 6390308, 12780616, 25561232]

約数ペア:

[(1, 25561232), (2, 12780616), (4, 6390308), (8, 3195154), (16, 1597577), (19, 1345328), (38, 672664), (47, 543856), (76, 336332), (94, 271928), (152, 168166), (188, 135964), (304, 84083), (376, 67982), (752, 33991), (893, 28624), (1786, 14312), (1789, 14288), (3572, 7156), (3578, 7144)]