128343236

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{30763}}^1$

素因数の和:30923

約数の個数: 24

約数和(自身を含む): 258417600

約数和(自身を除く): 130074364

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 30763, 61526, 123052, 215341, 430682, 861364, 4583687, 9167374, 18334748, 32085809, 64171618, 128343236]

約数ペア:

[(1, 128343236), (2, 64171618), (4, 32085809), (7, 18334748), (14, 9167374), (28, 4583687), (149, 861364), (298, 430682), (596, 215341), (1043, 123052), (2086, 61526), (4172, 30763)]