40720952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{267901}}^1$

素因数の和:267926

約数の個数: 16

約数和(自身を含む): 80370600

約数和(自身を除く): 39649648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 267901, 535802, 1071604, 2143208, 5090119, 10180238, 20360476, 40720952]

約数ペア:

[(1, 40720952), (2, 20360476), (4, 10180238), (8, 5090119), (19, 2143208), (38, 1071604), (76, 535802), (152, 267901)]