766671388

素因数分解:

$2^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{20759}}^1$

素因数の和:22089

約数の個数: 24

約数和(自身を含む): 1534579200

約数和(自身を除く): 767907812

約数列:

[1, 2, 4, 7, 14, 28, 1319, 2638, 5276, 9233, 18466, 20759, 36932, 41518, 83036, 145313, 290626, 581252, 27381121, 54762242, 109524484, 191667847, 383335694, 766671388]

約数ペア:

[(1, 766671388), (2, 383335694), (4, 191667847), (7, 109524484), (14, 54762242), (28, 27381121), (1319, 581252), (2638, 290626), (5276, 145313), (9233, 83036), (18466, 41518), (20759, 36932)]