40899536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59447}}^1$

素因数の和:59498

約数の個数: 20

約数和(自身を含む): 81087072

約数和(自身を除く): 40187536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 59447, 118894, 237788, 475576, 951152, 2556221, 5112442, 10224884, 20449768, 40899536]

約数ペア:

[(1, 40899536), (2, 20449768), (4, 10224884), (8, 5112442), (16, 2556221), (43, 951152), (86, 475576), (172, 237788), (344, 118894), (688, 59447)]