858268418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14869}}^1$

素因数の和:14935

約数の個数: 48

約数和(自身を含む): 1627372800

約数和(自身を除く): 769104382

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 3038, 4123, 8246, 14869, 28861, 29738, 57722, 104083, 208166, 282511, 460939, 565022, 728581, 921878, 1457162, 1977577, 3226573, 3955154, 6453146, 8757841, 13843039, 17515682, 22586011, 27686078, 45172022, 61304887, 122609774, 429134209, 858268418]

約数ペア:

[(1, 858268418), (2, 429134209), (7, 122609774), (14, 61304887), (19, 45172022), (31, 27686078), (38, 22586011), (49, 17515682), (62, 13843039), (98, 8757841), (133, 6453146), (217, 3955154), (266, 3226573), (434, 1977577), (589, 1457162), (931, 921878), (1178, 728581), (1519, 565022), (1862, 460939), (3038, 282511), (4123, 208166), (8246, 104083), (14869, 57722), (28861, 29738)]