1378512338

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{222269}}^1$

素因数の和:222721

約数の個数: 16

約数和(自身を含む): 2368509120

約数和(自身を除く): 989996782

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 222269, 444538, 1555883, 3111766, 98465167, 196930334, 689256169, 1378512338]

約数ペア:

[(1, 1378512338), (2, 689256169), (7, 196930334), (14, 98465167), (443, 3111766), (886, 1555883), (3101, 444538), (6202, 222269)]