1380821514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{10005953}}^1$

素因数の和:10005981

約数の個数: 16

約数和(自身を含む): 2881714752

約数和(自身を除く): 1500893238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 10005953, 20011906, 30017859, 60035718, 230136919, 460273838, 690410757, 1380821514]

約数ペア:

[(1, 1380821514), (2, 690410757), (3, 460273838), (6, 230136919), (23, 60035718), (46, 30017859), (69, 20011906), (138, 10005953)]