13256642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 24944832

約数和(自身を除く): 11688190

約数列:

[1, 2, 7, 14, 19, 38, 43, 61, 86, 122, 133, 266, 301, 361, 427, 602, 722, 817, 854, 1159, 1634, 2318, 2527, 2623, 5054, 5246, 5719, 8113, 11438, 15523, 16226, 18361, 22021, 31046, 36722, 44042, 49837, 99674, 108661, 154147, 217322, 308294, 348859, 697718, 946903, 1893806, 6628321, 13256642]

約数ペア:

[(1, 13256642), (2, 6628321), (7, 1893806), (14, 946903), (19, 697718), (38, 348859), (43, 308294), (61, 217322), (86, 154147), (122, 108661), (133, 99674), (266, 49837), (301, 44042), (361, 36722), (427, 31046), (602, 22021), (722, 18361), (817, 16226), (854, 15523), (1159, 11438), (1634, 8113), (2318, 5719), (2527, 5246), (2623, 5054)]