1247730064

素因数分解:

$2^4\times 7^1\times {\mathrm{11140447}}^1$

素因数の和:11140462

約数の個数: 20

約数和(自身を含む): 2762831104

約数和(自身を除く): 1515101040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11140447, 22280894, 44561788, 77983129, 89123576, 155966258, 178247152, 311932516, 623865032, 1247730064]

約数ペア:

[(1, 1247730064), (2, 623865032), (4, 311932516), (7, 178247152), (8, 155966258), (14, 89123576), (16, 77983129), (28, 44561788), (56, 22280894), (112, 11140447)]