47686342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2076

約数の個数: 24

約数和(自身を含む): 79442496

約数和(自身を除く): 31756154

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1951, 2222, 3902, 12221, 21461, 24442, 42922, 197051, 236071, 394102, 472142, 2167561, 4335122, 23843171, 47686342]

約数ペア:

[(1, 47686342), (2, 23843171), (11, 4335122), (22, 2167561), (101, 472142), (121, 394102), (202, 236071), (242, 197051), (1111, 42922), (1951, 24442), (2222, 21461), (3902, 12221)]