1285497686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{112153}}^1$

素因数の和:112687

約数の個数: 16

約数和(自身を含む): 2107597968

約数和(自身を除く): 822100282

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 112153, 224306, 1233683, 2467366, 58431713, 116863426, 642748843, 1285497686]

約数ペア:

[(1, 1285497686), (2, 642748843), (11, 116863426), (22, 58431713), (521, 2467366), (1042, 1233683), (5731, 224306), (11462, 112153)]