40258036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 91288960

約数和(自身を除く): 51030924

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5821, 6916, 11642, 23284, 40747, 75673, 81494, 110599, 151346, 162988, 221198, 302692, 442396, 529711, 774193, 1059422, 1437787, 1548386, 2118844, 2875574, 3096772, 5751148, 10064509, 20129018, 40258036]

約数ペア:

[(1, 40258036), (2, 20129018), (4, 10064509), (7, 5751148), (13, 3096772), (14, 2875574), (19, 2118844), (26, 1548386), (28, 1437787), (38, 1059422), (52, 774193), (76, 529711), (91, 442396), (133, 302692), (182, 221198), (247, 162988), (266, 151346), (364, 110599), (494, 81494), (532, 75673), (988, 40747), (1729, 23284), (3458, 11642), (5821, 6916)]