1380493798

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{718259}}^1$

素因数の和:718323

約数の個数: 12

約数和(自身を含む): 2139696540

約数和(自身を除く): 759202742

約数列:

[1, 2, 31, 62, 961, 1922, 718259, 1436518, 22266029, 44532058, 690246899, 1380493798]

約数ペア:

[(1, 1380493798), (2, 690246899), (31, 44532058), (62, 22266029), (961, 1436518), (1922, 718259)]