40680776

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{12433}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 76469100

約数和(自身を除く): 35788324

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 12433, 24866, 49732, 99464, 5085097, 10170194, 20340388, 40680776]

約数ペア:

[(1, 40680776), (2, 20340388), (4, 10170194), (8, 5085097), (409, 99464), (818, 49732), (1636, 24866), (3272, 12433)]