1299376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6268

約数の個数: 20

約数和(自身を含む): 2711632

約数和(自身を除く): 1412256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6247, 12494, 24988, 49976, 81211, 99952, 162422, 324844, 649688, 1299376]

約数ペア:

[(1, 1299376), (2, 649688), (4, 324844), (8, 162422), (13, 99952), (16, 81211), (26, 49976), (52, 24988), (104, 12494), (208, 6247)]