21430924

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 17276276

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1279, 2558, 4189, 5116, 8378, 16756, 75461, 90809, 150922, 181618, 301844, 363236, 5357731, 10715462, 21430924]

約数ペア:

[(1, 21430924), (2, 10715462), (4, 5357731), (59, 363236), (71, 301844), (118, 181618), (142, 150922), (236, 90809), (284, 75461), (1279, 16756), (2558, 8378), (4189, 5116)]