389615716

素因数分解:

$2^2\times 7^1\times {\mathrm{3529}}^1\times {\mathrm{3943}}^1$

素因数の和:7483

約数の個数: 24

約数和(自身を含む): 779649920

約数和(自身を除く): 390034204

約数列:

[1, 2, 4, 7, 14, 28, 3529, 3943, 7058, 7886, 14116, 15772, 24703, 27601, 49406, 55202, 98812, 110404, 13914847, 27829694, 55659388, 97403929, 194807858, 389615716]

約数ペア:

[(1, 389615716), (2, 194807858), (4, 97403929), (7, 55659388), (14, 27829694), (28, 13914847), (3529, 110404), (3943, 98812), (7058, 55202), (7886, 49406), (14116, 27601), (15772, 24703)]