51421132

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4721}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 103128480

約数和(自身を除く): 51707348

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 4721, 5446, 9442, 10892, 18884, 33047, 66094, 132188, 1836469, 3672938, 7345876, 12855283, 25710566, 51421132]

約数ペア:

[(1, 51421132), (2, 25710566), (4, 12855283), (7, 7345876), (14, 3672938), (28, 1836469), (389, 132188), (778, 66094), (1556, 33047), (2723, 18884), (4721, 10892), (5446, 9442)]