40259812

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 71628480

約数和(自身を除く): 31368668

約数列:

[1, 2, 4, 101, 202, 227, 404, 439, 454, 878, 908, 1756, 22927, 44339, 45854, 88678, 91708, 99653, 177356, 199306, 398612, 10064953, 20129906, 40259812]

約数ペア:

[(1, 40259812), (2, 20129906), (4, 10064953), (101, 398612), (202, 199306), (227, 177356), (404, 99653), (439, 91708), (454, 88678), (878, 45854), (908, 44339), (1756, 22927)]