40329274

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 61193376

約数和(自身を除く): 20864102

約数列:

[1, 2, 211, 227, 421, 422, 454, 842, 47897, 88831, 95567, 95794, 177662, 191134, 20164637, 40329274]

約数ペア:

[(1, 40329274), (2, 20164637), (211, 191134), (227, 177662), (421, 95794), (422, 95567), (454, 88831), (842, 47897)]