40341448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31321}}^1$

素因数の和:31357

約数の個数: 32

約数和(自身を含む): 90207360

約数和(自身を除く): 49865912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31321, 62642, 125284, 219247, 250568, 438494, 720383, 876988, 1440766, 1753976, 2881532, 5042681, 5763064, 10085362, 20170724, 40341448]

約数ペア:

[(1, 40341448), (2, 20170724), (4, 10085362), (7, 5763064), (8, 5042681), (14, 2881532), (23, 1753976), (28, 1440766), (46, 876988), (56, 720383), (92, 438494), (161, 250568), (184, 219247), (322, 125284), (644, 62642), (1288, 31321)]