139353728

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{3847}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 278672160

約数和(自身を除く): 139318432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 566, 1132, 2264, 3847, 4528, 7694, 9056, 15388, 18112, 30776, 36224, 61552, 123104, 246208, 492416, 1088701, 2177402, 4354804, 8709608, 17419216, 34838432, 69676864, 139353728]

約数ペア:

[(1, 139353728), (2, 69676864), (4, 34838432), (8, 17419216), (16, 8709608), (32, 4354804), (64, 2177402), (128, 1088701), (283, 492416), (566, 246208), (1132, 123104), (2264, 61552), (3847, 36224), (4528, 30776), (7694, 18112), (9056, 15388)]