858241438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{550861}}^1$

素因数の和:550923

約数の個数: 16

約数和(自身を含む): 1388172240

約数和(自身を除く): 529930802

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 550861, 1101722, 10466359, 20932718, 22585301, 45170602, 429120719, 858241438]

約数ペア:

[(1, 858241438), (2, 429120719), (19, 45170602), (38, 22585301), (41, 20932718), (82, 10466359), (779, 1101722), (1558, 550861)]