138707584

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{18367}}^1$

素因数の和:18440

約数の個数: 32

約数和(自身を含む): 281030400

約数和(自身を除く): 142322816

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 3776, 7552, 18367, 36734, 73468, 146936, 293872, 587744, 1083653, 1175488, 2167306, 2350976, 4334612, 8669224, 17338448, 34676896, 69353792, 138707584]

約数ペア:

[(1, 138707584), (2, 69353792), (4, 34676896), (8, 17338448), (16, 8669224), (32, 4334612), (59, 2350976), (64, 2167306), (118, 1175488), (128, 1083653), (236, 587744), (472, 293872), (944, 146936), (1888, 73468), (3776, 36734), (7552, 18367)]