31004204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 69248256

約数和(自身を除く): 38244052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 2341, 3311, 4682, 6622, 9364, 13244, 16387, 25751, 32774, 51502, 65548, 100663, 103004, 180257, 201326, 360514, 402652, 704641, 721028, 1107293, 1409282, 2214586, 2818564, 4429172, 7751051, 15502102, 31004204]

約数ペア:

[(1, 31004204), (2, 15502102), (4, 7751051), (7, 4429172), (11, 2818564), (14, 2214586), (22, 1409282), (28, 1107293), (43, 721028), (44, 704641), (77, 402652), (86, 360514), (154, 201326), (172, 180257), (301, 103004), (308, 100663), (473, 65548), (602, 51502), (946, 32774), (1204, 25751), (1892, 16387), (2341, 13244), (3311, 9364), (4682, 6622)]