22540796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 17819524

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 571, 1142, 2284, 9869, 19738, 39476, 40541, 79369, 81082, 158738, 162164, 317476, 5635199, 11270398, 22540796]

約数ペア:

[(1, 22540796), (2, 11270398), (4, 5635199), (71, 317476), (139, 162164), (142, 158738), (278, 81082), (284, 79369), (556, 40541), (571, 39476), (1142, 19738), (2284, 9869)]