25585552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84163}}^1$

素因数の和:84190

約数の個数: 20

約数和(自身を含む): 52181680

約数和(自身を除く): 26596128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84163, 168326, 336652, 673304, 1346608, 1599097, 3198194, 6396388, 12792776, 25585552]

約数ペア:

[(1, 25585552), (2, 12792776), (4, 6396388), (8, 3198194), (16, 1599097), (19, 1346608), (38, 673304), (76, 336652), (152, 168326), (304, 84163)]