138317396

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19073}}^1$

素因数の和:19128

約数の個数: 36

約数和(自身を含む): 289199988

約数和(自身を除く): 150882592

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 19073, 38146, 76292, 133511, 267022, 534044, 705701, 934577, 1411402, 1869154, 2822804, 3738308, 4939907, 9879814, 19759628, 34579349, 69158698, 138317396]

約数ペア:

[(1, 138317396), (2, 69158698), (4, 34579349), (7, 19759628), (14, 9879814), (28, 4939907), (37, 3738308), (49, 2822804), (74, 1869154), (98, 1411402), (148, 934577), (196, 705701), (259, 534044), (518, 267022), (1036, 133511), (1813, 76292), (3626, 38146), (7252, 19073)]