12777436

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 26656000

約数和(自身を除く): 13878564

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 139, 196, 268, 278, 343, 469, 556, 686, 938, 973, 1372, 1876, 1946, 3283, 3892, 6566, 6811, 9313, 13132, 13622, 18626, 22981, 27244, 37252, 45962, 47677, 65191, 91924, 95354, 130382, 190708, 260764, 456337, 912674, 1825348, 3194359, 6388718, 12777436]

約数ペア:

[(1, 12777436), (2, 6388718), (4, 3194359), (7, 1825348), (14, 912674), (28, 456337), (49, 260764), (67, 190708), (98, 130382), (134, 95354), (139, 91924), (196, 65191), (268, 47677), (278, 45962), (343, 37252), (469, 27244), (556, 22981), (686, 18626), (938, 13622), (973, 13132), (1372, 9313), (1876, 6811), (1946, 6566), (3283, 3892)]