21283762024

素因数分解:

$2^3\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{135593}}^1$

素因数の和:138409

約数の個数: 32

約数和(自身を含む): 45624669120

約数和(自身を除く): 24340907096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2803, 5606, 11212, 19621, 22424, 39242, 78484, 135593, 156968, 271186, 542372, 949151, 1084744, 1898302, 3796604, 7593208, 380067179, 760134358, 1520268716, 2660470253, 3040537432, 5320940506, 10641881012, 21283762024]

約数ペア:

[(1, 21283762024), (2, 10641881012), (4, 5320940506), (7, 3040537432), (8, 2660470253), (14, 1520268716), (28, 760134358), (56, 380067179), (2803, 7593208), (5606, 3796604), (11212, 1898302), (19621, 1084744), (22424, 949151), (39242, 542372), (78484, 271186), (135593, 156968)]