187834874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 302702400

約数和(自身を除く): 114867526

約数列:

[1, 2, 19, 38, 97, 131, 194, 262, 389, 778, 1843, 2489, 3686, 4978, 7391, 12707, 14782, 25414, 37733, 50959, 75466, 101918, 241433, 482866, 716927, 968221, 1433854, 1936442, 4943023, 9886046, 93917437, 187834874]

約数ペア:

[(1, 187834874), (2, 93917437), (19, 9886046), (38, 4943023), (97, 1936442), (131, 1433854), (194, 968221), (262, 716927), (389, 482866), (778, 241433), (1843, 101918), (2489, 75466), (3686, 50959), (4978, 37733), (7391, 25414), (12707, 14782)]