129691448

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 246489600

約数和(自身を除く): 116798152

約数列:

[1, 2, 4, 8, 139, 223, 278, 446, 523, 556, 892, 1046, 1112, 1784, 2092, 4184, 30997, 61994, 72697, 116629, 123988, 145394, 233258, 247976, 290788, 466516, 581576, 933032, 16211431, 32422862, 64845724, 129691448]

約数ペア:

[(1, 129691448), (2, 64845724), (4, 32422862), (8, 16211431), (139, 933032), (223, 581576), (278, 466516), (446, 290788), (523, 247976), (556, 233258), (892, 145394), (1046, 123988), (1112, 116629), (1784, 72697), (2092, 61994), (4184, 30997)]