12889888

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{3329}}^1$

素因数の和:3361

約数の個数: 36

約数和(自身を含む): 27902070

約数和(自身を除く): 15012182

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3329, 3872, 6658, 13316, 26632, 36619, 53264, 73238, 106528, 146476, 292952, 402809, 585904, 805618, 1171808, 1611236, 3222472, 6444944, 12889888]

約数ペア:

[(1, 12889888), (2, 6444944), (4, 3222472), (8, 1611236), (11, 1171808), (16, 805618), (22, 585904), (32, 402809), (44, 292952), (88, 146476), (121, 106528), (176, 73238), (242, 53264), (352, 36619), (484, 26632), (968, 13316), (1936, 6658), (3329, 3872)]