25101584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82571}}^1$

素因数の和:82598

約数の個数: 20

約数和(自身を含む): 51194640

約数和(自身を除く): 26093056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82571, 165142, 330284, 660568, 1321136, 1568849, 3137698, 6275396, 12550792, 25101584]

約数ペア:

[(1, 25101584), (2, 12550792), (4, 6275396), (8, 3137698), (16, 1568849), (19, 1321136), (38, 660568), (76, 330284), (152, 165142), (304, 82571)]