7918740046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{16661}}^1$

素因数の和:18684

約数の個数: 32

約数和(自身を含む): 14381572032

約数和(自身を除く): 6462831986

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1997, 3994, 13979, 16661, 27958, 33322, 33949, 67898, 116627, 233254, 237643, 283237, 475286, 566474, 1982659, 3965318, 33272017, 66544034, 232904119, 465808238, 565624289, 1131248578, 3959370023, 7918740046]

約数ペア:

[(1, 7918740046), (2, 3959370023), (7, 1131248578), (14, 565624289), (17, 465808238), (34, 232904119), (119, 66544034), (238, 33272017), (1997, 3965318), (3994, 1982659), (13979, 566474), (16661, 475286), (27958, 283237), (33322, 237643), (33949, 233254), (67898, 116627)]