4490226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 10832640

約数和(自身を除く): 6342414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 619, 806, 1209, 1238, 1857, 2418, 3627, 3714, 5571, 7254, 8047, 11142, 16094, 19189, 24141, 38378, 48282, 57567, 72423, 115134, 144846, 172701, 249457, 345402, 498914, 748371, 1496742, 2245113, 4490226]

約数ペア:

[(1, 4490226), (2, 2245113), (3, 1496742), (6, 748371), (9, 498914), (13, 345402), (18, 249457), (26, 172701), (31, 144846), (39, 115134), (62, 72423), (78, 57567), (93, 48282), (117, 38378), (186, 24141), (234, 19189), (279, 16094), (403, 11142), (558, 8047), (619, 7254), (806, 5571), (1209, 3714), (1238, 3627), (1857, 2418)]