1320221386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{17359}}^1$

素因数の和:20829

約数の個数: 16

約数和(自身を含む): 2161111680

約数和(自身を除く): 840890294

約数列:

[1, 2, 11, 22, 3457, 6914, 17359, 34718, 38027, 76054, 190949, 381898, 60010063, 120020126, 660110693, 1320221386]

約数ペア:

[(1, 1320221386), (2, 660110693), (11, 120020126), (22, 60010063), (3457, 381898), (6914, 190949), (17359, 76054), (34718, 38027)]