40383784

素因数分解:

$2^3\times 7^1\times {\mathrm{721139}}^1$

素因数の和:721152

約数の個数: 16

約数和(自身を含む): 86536800

約数和(自身を除く): 46153016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721139, 1442278, 2884556, 5047973, 5769112, 10095946, 20191892, 40383784]

約数ペア:

[(1, 40383784), (2, 20191892), (4, 10095946), (7, 5769112), (8, 5047973), (14, 2884556), (28, 1442278), (56, 721139)]