68820466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{240631}}^1$

素因数の和:240657

約数の個数: 16

約数和(自身を含む): 121278528

約数和(自身を除く): 52458062

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 240631, 481262, 2646941, 3128203, 5293882, 6256406, 34410233, 68820466]

約数ペア:

[(1, 68820466), (2, 34410233), (11, 6256406), (13, 5293882), (22, 3128203), (26, 2646941), (143, 481262), (286, 240631)]