386985004

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{105503}}^1$

素因数の和:105645

約数の個数: 24

約数和(自身を含む): 779885568

約数和(自身を除く): 392900564

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 105503, 211006, 422012, 738521, 1477042, 2954084, 13820893, 27641786, 55283572, 96746251, 193492502, 386985004]

約数ペア:

[(1, 386985004), (2, 193492502), (4, 96746251), (7, 55283572), (14, 27641786), (28, 13820893), (131, 2954084), (262, 1477042), (524, 738521), (917, 422012), (1834, 211006), (3668, 105503)]