40007222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16573}}^1$

素因数の和:16663

約数の個数: 16

約数和(自身を含む): 64439712

約数和(自身を除く): 24432490

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 16573, 33146, 281741, 563482, 1176683, 2353366, 20003611, 40007222]

約数ペア:

[(1, 40007222), (2, 20003611), (17, 2353366), (34, 1176683), (71, 563482), (142, 281741), (1207, 33146), (2414, 16573)]