138893488

素因数分解:

$2^4\times {\mathrm{1747}}^1\times {\mathrm{4969}}^1$

素因数の和:6724

約数の個数: 20

約数和(自身を含む): 269314360

約数和(自身を除く): 130420872

約数列:

[1, 2, 4, 8, 16, 1747, 3494, 4969, 6988, 9938, 13976, 19876, 27952, 39752, 79504, 8680843, 17361686, 34723372, 69446744, 138893488]

約数ペア:

[(1, 138893488), (2, 69446744), (4, 34723372), (8, 17361686), (16, 8680843), (1747, 79504), (3494, 39752), (4969, 27952), (6988, 19876), (9938, 13976)]