86920904

素因数分解:

$2^3\times 7^2\times {\mathrm{221737}}^1$

素因数の和:221757

約数の個数: 24

約数和(自身を含む): 189585990

約数和(自身を除く): 102665086

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 221737, 443474, 886948, 1552159, 1773896, 3104318, 6208636, 10865113, 12417272, 21730226, 43460452, 86920904]

約数ペア:

[(1, 86920904), (2, 43460452), (4, 21730226), (7, 12417272), (8, 10865113), (14, 6208636), (28, 3104318), (49, 1773896), (56, 1552159), (98, 886948), (196, 443474), (392, 221737)]