988297198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{16661}}^1$

素因数の和:16912

約数の個数: 32

約数和(自身を含む): 1791498240

約数和(自身を除く): 803201042

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 1561, 3122, 4237, 8474, 16661, 29659, 33322, 59318, 116627, 233254, 316559, 633118, 2215913, 3715403, 4431826, 7430806, 26007821, 52015642, 70592657, 141185314, 494148599, 988297198]

約数ペア:

[(1, 988297198), (2, 494148599), (7, 141185314), (14, 70592657), (19, 52015642), (38, 26007821), (133, 7430806), (223, 4431826), (266, 3715403), (446, 2215913), (1561, 633118), (3122, 316559), (4237, 233254), (8474, 116627), (16661, 59318), (29659, 33322)]