139747136

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{20407}}^1$

素因数の和:20526

約数の個数: 28

約数和(自身を含む): 279916128

約数和(自身を除く): 140168992

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 20407, 40814, 81628, 163256, 326512, 653024, 1306048, 2183549, 4367098, 8734196, 17468392, 34936784, 69873568, 139747136]

約数ペア:

[(1, 139747136), (2, 69873568), (4, 34936784), (8, 17468392), (16, 8734196), (32, 4367098), (64, 2183549), (107, 1306048), (214, 653024), (428, 326512), (856, 163256), (1712, 81628), (3424, 40814), (6848, 20407)]