1438316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 2782416

約数和(自身を除く): 1344100

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 337, 388, 674, 1067, 1348, 2134, 3707, 4268, 7414, 14828, 32689, 65378, 130756, 359579, 719158, 1438316]

約数ペア:

[(1, 1438316), (2, 719158), (4, 359579), (11, 130756), (22, 65378), (44, 32689), (97, 14828), (194, 7414), (337, 4268), (388, 3707), (674, 2134), (1067, 1348)]