21980992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31223}}^1$

素因数の和:31246

約数の個数: 28

約数和(自身を含む): 47585376

約数和(自身を除く): 25604384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 31223, 62446, 124892, 249784, 343453, 499568, 686906, 999136, 1373812, 1998272, 2747624, 5495248, 10990496, 21980992]

約数ペア:

[(1, 21980992), (2, 10990496), (4, 5495248), (8, 2747624), (11, 1998272), (16, 1373812), (22, 999136), (32, 686906), (44, 499568), (64, 343453), (88, 249784), (176, 124892), (352, 62446), (704, 31223)]