21168704

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1302

約数の個数: 28

約数和(自身を含む): 42170604

約数和(自身を除く): 21001900

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 937, 1412, 1874, 2824, 3748, 5648, 7496, 11296, 14992, 22592, 29984, 59968, 330761, 661522, 1323044, 2646088, 5292176, 10584352, 21168704]

約数ペア:

[(1, 21168704), (2, 10584352), (4, 5292176), (8, 2646088), (16, 1323044), (32, 661522), (64, 330761), (353, 59968), (706, 29984), (937, 22592), (1412, 14992), (1874, 11296), (2824, 7496), (3748, 5648)]