21601456

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8941}}^1$

素因数の和:9100

約数の個数: 20

約数和(自身を含む): 42134704

約数和(自身を除く): 20533248

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8941, 17882, 35764, 71528, 143056, 1350091, 2700182, 5400364, 10800728, 21601456]

約数ペア:

[(1, 21601456), (2, 10800728), (4, 5400364), (8, 2700182), (16, 1350091), (151, 143056), (302, 71528), (604, 35764), (1208, 17882), (2416, 8941)]