12539128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 27883440

約数和(自身を除く): 15344312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 233, 248, 434, 466, 868, 932, 961, 1631, 1736, 1864, 1922, 3262, 3844, 6524, 6727, 7223, 7688, 13048, 13454, 14446, 26908, 28892, 50561, 53816, 57784, 101122, 202244, 223913, 404488, 447826, 895652, 1567391, 1791304, 3134782, 6269564, 12539128]

約数ペア:

[(1, 12539128), (2, 6269564), (4, 3134782), (7, 1791304), (8, 1567391), (14, 895652), (28, 447826), (31, 404488), (56, 223913), (62, 202244), (124, 101122), (217, 57784), (233, 53816), (248, 50561), (434, 28892), (466, 26908), (868, 14446), (932, 13454), (961, 13048), (1631, 7688), (1736, 7223), (1864, 6727), (1922, 6524), (3262, 3844)]