40663784

素因数分解:

$2^3\times 7^1\times {\mathrm{726139}}^1$

素因数の和:726152

約数の個数: 16

約数和(自身を含む): 87136800

約数和(自身を除く): 46473016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 726139, 1452278, 2904556, 5082973, 5809112, 10165946, 20331892, 40663784]

約数ペア:

[(1, 40663784), (2, 20331892), (4, 10165946), (7, 5809112), (8, 5082973), (14, 2904556), (28, 1452278), (56, 726139)]