1380491418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{10003561}}^1$

素因数の和:10003589

約数の個数: 16

約数和(自身を含む): 2881025856

約数和(自身を除く): 1500534438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 10003561, 20007122, 30010683, 60021366, 230081903, 460163806, 690245709, 1380491418]

約数ペア:

[(1, 1380491418), (2, 690245709), (3, 460163806), (6, 230081903), (23, 60021366), (46, 30010683), (69, 20007122), (138, 10003561)]