1297312

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 2594592

約数和(自身を除く): 1297280

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 571, 1136, 1142, 2272, 2284, 4568, 9136, 18272, 40541, 81082, 162164, 324328, 648656, 1297312]

約数ペア:

[(1, 1297312), (2, 648656), (4, 324328), (8, 162164), (16, 81082), (32, 40541), (71, 18272), (142, 9136), (284, 4568), (568, 2284), (571, 2272), (1136, 1142)]