138551152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279337}}^1$

素因数の和:279376

約数の個数: 20

約数和(自身を含む): 277103296

約数和(自身を除く): 138552144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279337, 558674, 1117348, 2234696, 4469392, 8659447, 17318894, 34637788, 69275576, 138551152]

約数ペア:

[(1, 138551152), (2, 69275576), (4, 34637788), (8, 17318894), (16, 8659447), (31, 4469392), (62, 2234696), (124, 1117348), (248, 558674), (496, 279337)]