40019914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{24919}}^1$

素因数の和:25005

約数の個数: 16

約数和(自身を含む): 66386880

約数和(自身を除く): 26366966

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 24919, 49838, 274109, 548218, 1819087, 3638174, 20009957, 40019914]

約数ペア:

[(1, 40019914), (2, 20009957), (11, 3638174), (22, 1819087), (73, 548218), (146, 274109), (803, 49838), (1606, 24919)]