139043344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 294668640

約数和(自身を除く): 155625296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 982, 1609, 1964, 3218, 3928, 5401, 6436, 7856, 10802, 12872, 17699, 21604, 25744, 35398, 43208, 70796, 86416, 141592, 283184, 790019, 1580038, 3160076, 6320152, 8690209, 12640304, 17380418, 34760836, 69521672, 139043344]

約数ペア:

[(1, 139043344), (2, 69521672), (4, 34760836), (8, 17380418), (11, 12640304), (16, 8690209), (22, 6320152), (44, 3160076), (88, 1580038), (176, 790019), (491, 283184), (982, 141592), (1609, 86416), (1964, 70796), (3218, 43208), (3928, 35398), (5401, 25744), (6436, 21604), (7856, 17699), (10802, 12872)]