2038607812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 3856874560

約数和(自身を除く): 1818266748

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 313, 626, 817, 1252, 1634, 1993, 3268, 3986, 5947, 7972, 11894, 13459, 23788, 26918, 37867, 53836, 75734, 85699, 151468, 171398, 255721, 342796, 511442, 623809, 1022884, 1247618, 1628281, 2495236, 3256562, 6513124, 11852371, 23704742, 26823787, 47409484, 53647574, 107295148, 509651953, 1019303906, 2038607812]

約数ペア:

[(1, 2038607812), (2, 1019303906), (4, 509651953), (19, 107295148), (38, 53647574), (43, 47409484), (76, 26823787), (86, 23704742), (172, 11852371), (313, 6513124), (626, 3256562), (817, 2495236), (1252, 1628281), (1634, 1247618), (1993, 1022884), (3268, 623809), (3986, 511442), (5947, 342796), (7972, 255721), (11894, 171398), (13459, 151468), (23788, 85699), (26918, 75734), (37867, 53836)]