40680952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391163}}^1$

素因数の和:391182

約数の個数: 16

約数和(自身を含む): 82144440

約数和(自身を除く): 41463488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391163, 782326, 1564652, 3129304, 5085119, 10170238, 20340476, 40680952]

約数ペア:

[(1, 40680952), (2, 20340476), (4, 10170238), (8, 5085119), (13, 3129304), (26, 1564652), (52, 782326), (104, 391163)]