131298188

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{36923}}^1$

素因数の和:37061

約数の個数: 24

約数和(自身を含む): 264671232

約数和(自身を除く): 133373044

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 36923, 73846, 147692, 258461, 516922, 1033844, 4689221, 9378442, 18756884, 32824547, 65649094, 131298188]

約数ペア:

[(1, 131298188), (2, 65649094), (4, 32824547), (7, 18756884), (14, 9378442), (28, 4689221), (127, 1033844), (254, 516922), (508, 258461), (889, 147692), (1778, 73846), (3556, 36923)]