25994836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 55714176

約数和(自身を除く): 29719340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 563, 679, 1126, 1358, 1649, 2252, 2716, 3298, 3941, 6596, 7882, 9571, 11543, 15764, 19142, 23086, 38284, 46172, 54611, 66997, 109222, 133994, 218444, 267988, 382277, 764554, 928387, 1529108, 1856774, 3713548, 6498709, 12997418, 25994836]

約数ペア:

[(1, 25994836), (2, 12997418), (4, 6498709), (7, 3713548), (14, 1856774), (17, 1529108), (28, 928387), (34, 764554), (68, 382277), (97, 267988), (119, 218444), (194, 133994), (238, 109222), (388, 66997), (476, 54611), (563, 46172), (679, 38284), (1126, 23086), (1358, 19142), (1649, 15764), (2252, 11543), (2716, 9571), (3298, 7882), (3941, 6596)]