1719376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 20

約数和(自身を含む): 3413844

約数和(自身を除く): 1694468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2621, 5242, 10484, 20968, 41936, 107461, 214922, 429844, 859688, 1719376]

約数ペア:

[(1, 1719376), (2, 859688), (4, 429844), (8, 214922), (16, 107461), (41, 41936), (82, 20968), (164, 10484), (328, 5242), (656, 2621)]