855573838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 1594644480

約数和(自身を除く): 739070642

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 131, 133, 262, 266, 301, 571, 602, 817, 917, 1142, 1634, 1834, 2489, 3997, 4978, 5633, 5719, 7994, 10849, 11266, 11438, 17423, 21698, 24553, 34846, 39431, 49106, 74801, 75943, 78862, 107027, 149602, 151886, 171871, 214054, 343742, 466507, 523607, 749189, 933014, 1047214, 1421219, 1498378, 2842438, 3216443, 3265549, 6432886, 6531098, 9948533, 19897066, 22515101, 45030202, 61112417, 122224834, 427786919, 855573838]

約数ペア:

[(1, 855573838), (2, 427786919), (7, 122224834), (14, 61112417), (19, 45030202), (38, 22515101), (43, 19897066), (86, 9948533), (131, 6531098), (133, 6432886), (262, 3265549), (266, 3216443), (301, 2842438), (571, 1498378), (602, 1421219), (817, 1047214), (917, 933014), (1142, 749189), (1634, 523607), (1834, 466507), (2489, 343742), (3997, 214054), (4978, 171871), (5633, 151886), (5719, 149602), (7994, 107027), (10849, 78862), (11266, 75943), (11438, 74801), (17423, 49106), (21698, 39431), (24553, 34846)]