388439142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{711427}}^1$

素因数の和:711452

約数の個数: 32

約数和(自身を含む): 956159232

約数和(自身を除く): 567720090

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 711427, 1422854, 2134281, 4268562, 4979989, 9248551, 9959978, 14939967, 18497102, 27745653, 29879934, 55491306, 64739857, 129479714, 194219571, 388439142]

約数ペア:

[(1, 388439142), (2, 194219571), (3, 129479714), (6, 64739857), (7, 55491306), (13, 29879934), (14, 27745653), (21, 18497102), (26, 14939967), (39, 9959978), (42, 9248551), (78, 4979989), (91, 4268562), (182, 2134281), (273, 1422854), (546, 711427)]