21970912

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6299}}^1$

素因数の和:6418

約数の個数: 24

約数和(自身を含む): 43659000

約数和(自身を除く): 21688088

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6299, 12598, 25196, 50392, 100784, 201568, 686591, 1373182, 2746364, 5492728, 10985456, 21970912]

約数ペア:

[(1, 21970912), (2, 10985456), (4, 5492728), (8, 2746364), (16, 1373182), (32, 686591), (109, 201568), (218, 100784), (436, 50392), (872, 25196), (1744, 12598), (3488, 6299)]