397297922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53849}}^1$

素因数の和:53906

約数の個数: 32

約数和(自身を含む): 744422400

約数和(自身を除く): 347124478

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 53849, 107698, 376943, 753886, 915433, 1669319, 1830866, 3338638, 6408031, 11685233, 12816062, 23370466, 28378423, 56756846, 198648961, 397297922]

約数ペア:

[(1, 397297922), (2, 198648961), (7, 56756846), (14, 28378423), (17, 23370466), (31, 12816062), (34, 11685233), (62, 6408031), (119, 3338638), (217, 1830866), (238, 1669319), (434, 915433), (527, 753886), (1054, 376943), (3689, 107698), (7378, 53849)]