68891966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{240881}}^1$

素因数の和:240907

約数の個数: 16

約数和(自身を含む): 121404528

約数和(自身を除く): 52512562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 240881, 481762, 2649691, 3131453, 5299382, 6262906, 34445983, 68891966]

約数ペア:

[(1, 68891966), (2, 34445983), (11, 6262906), (13, 5299382), (22, 3131453), (26, 2649691), (143, 481762), (286, 240881)]