15744386

素因数分解:

$2^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 28080000

約数和(自身を除く): 12335614

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 343, 389, 413, 686, 778, 826, 2723, 2891, 5446, 5782, 19061, 20237, 22951, 38122, 40474, 45902, 133427, 160657, 266854, 321314, 1124599, 2249198, 7872193, 15744386]

約数ペア:

[(1, 15744386), (2, 7872193), (7, 2249198), (14, 1124599), (49, 321314), (59, 266854), (98, 160657), (118, 133427), (343, 45902), (389, 40474), (413, 38122), (686, 22951), (778, 20237), (826, 19061), (2723, 5782), (2891, 5446)]