15215746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 28987200

約数和(自身を除く): 13771454

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 109, 118, 169, 182, 218, 338, 413, 763, 767, 826, 1183, 1417, 1526, 1534, 2366, 2834, 5369, 6431, 9919, 9971, 10738, 12862, 18421, 19838, 19942, 36842, 45017, 69797, 83603, 90034, 128947, 139594, 167206, 257894, 585221, 1086839, 1170442, 2173678, 7607873, 15215746]

約数ペア:

[(1, 15215746), (2, 7607873), (7, 2173678), (13, 1170442), (14, 1086839), (26, 585221), (59, 257894), (91, 167206), (109, 139594), (118, 128947), (169, 90034), (182, 83603), (218, 69797), (338, 45017), (413, 36842), (763, 19942), (767, 19838), (826, 18421), (1183, 12862), (1417, 10738), (1526, 9971), (1534, 9919), (2366, 6431), (2834, 5369)]