639014594

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2713}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 1031754240

約数和(自身を除く): 392739646

約数列:

[1, 2, 29, 31, 58, 62, 131, 262, 899, 1798, 2713, 3799, 4061, 5426, 7598, 8122, 78677, 84103, 117769, 157354, 168206, 235538, 355403, 710806, 2438987, 4877974, 10306687, 11017493, 20613374, 22034986, 319507297, 639014594]

約数ペア:

[(1, 639014594), (2, 319507297), (29, 22034986), (31, 20613374), (58, 11017493), (62, 10306687), (131, 4877974), (262, 2438987), (899, 710806), (1798, 355403), (2713, 235538), (3799, 168206), (4061, 157354), (5426, 117769), (7598, 84103), (8122, 78677)]