40891144

素因数分解:

$2^3\times 7^1\times {\mathrm{730199}}^1$

素因数の和:730212

約数の個数: 16

約数和(自身を含む): 87624000

約数和(自身を除く): 46732856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 730199, 1460398, 2920796, 5111393, 5841592, 10222786, 20445572, 40891144]

約数ペア:

[(1, 40891144), (2, 20445572), (4, 10222786), (7, 5841592), (8, 5111393), (14, 2920796), (28, 1460398), (56, 730199)]