858851252

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{1153}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 1768112640

約数和(自身を除く): 909261388

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 719, 1036, 1153, 1438, 2306, 2876, 4612, 5033, 8071, 10066, 16142, 20132, 26603, 32284, 42661, 53206, 85322, 106412, 170644, 186221, 298627, 372442, 597254, 744884, 829007, 1194508, 1658014, 3316028, 5803049, 11606098, 23212196, 30673259, 61346518, 122693036, 214712813, 429425626, 858851252]

約数ペア:

[(1, 858851252), (2, 429425626), (4, 214712813), (7, 122693036), (14, 61346518), (28, 30673259), (37, 23212196), (74, 11606098), (148, 5803049), (259, 3316028), (518, 1658014), (719, 1194508), (1036, 829007), (1153, 744884), (1438, 597254), (2306, 372442), (2876, 298627), (4612, 186221), (5033, 170644), (8071, 106412), (10066, 85322), (16142, 53206), (20132, 42661), (26603, 32284)]