121961984

素因数分解:

$2^9\times {\mathrm{238207}}^1$

素因数の和:238225

約数の個数: 20

約数和(自身を含む): 243686784

約数和(自身を除く): 121724800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 238207, 476414, 952828, 1905656, 3811312, 7622624, 15245248, 30490496, 60980992, 121961984]

約数ペア:

[(1, 121961984), (2, 60980992), (4, 30490496), (8, 15245248), (16, 7622624), (32, 3811312), (64, 1905656), (128, 952828), (256, 476414), (512, 238207)]