21942452728

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{884491}}^1$

素因数の和:884947

約数の個数: 32

約数和(自身を含む): 47125733760

約数和(自身を除く): 25183281032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1772, 3101, 3544, 6202, 12404, 24808, 884491, 1768982, 3537964, 6191437, 7075928, 12382874, 24765748, 49531496, 391829513, 783659026, 1567318052, 2742806591, 3134636104, 5485613182, 10971226364, 21942452728]

約数ペア:

[(1, 21942452728), (2, 10971226364), (4, 5485613182), (7, 3134636104), (8, 2742806591), (14, 1567318052), (28, 783659026), (56, 391829513), (443, 49531496), (886, 24765748), (1772, 12382874), (3101, 7075928), (3544, 6191437), (6202, 3537964), (12404, 1768982), (24808, 884491)]