13838042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 9386278

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 223, 437, 446, 874, 1349, 1633, 2698, 3266, 4237, 5129, 8474, 10258, 15833, 31027, 31666, 62054, 97451, 194902, 300827, 364159, 601654, 728318, 6919021, 13838042]

約数ペア:

[(1, 13838042), (2, 6919021), (19, 728318), (23, 601654), (38, 364159), (46, 300827), (71, 194902), (142, 97451), (223, 62054), (437, 31666), (446, 31027), (874, 15833), (1349, 10258), (1633, 8474), (2698, 5129), (3266, 4237)]