13297492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 27079360

約数和(自身を除く): 13781868

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 313, 494, 559, 626, 817, 988, 1118, 1252, 1634, 2236, 3268, 4069, 5947, 8138, 10621, 11894, 13459, 16276, 21242, 23788, 26918, 42484, 53836, 77311, 154622, 174967, 255721, 309244, 349934, 511442, 699868, 1022884, 3324373, 6648746, 13297492]

約数ペア:

[(1, 13297492), (2, 6648746), (4, 3324373), (13, 1022884), (19, 699868), (26, 511442), (38, 349934), (43, 309244), (52, 255721), (76, 174967), (86, 154622), (172, 77311), (247, 53836), (313, 42484), (494, 26918), (559, 23788), (626, 21242), (817, 16276), (988, 13459), (1118, 11894), (1252, 10621), (1634, 8138), (2236, 5947), (3268, 4069)]