25268782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 24866258

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 67, 77, 79, 134, 154, 158, 217, 341, 434, 469, 553, 682, 737, 869, 938, 1106, 1474, 1738, 2077, 2387, 2449, 4154, 4774, 4898, 5159, 5293, 6083, 10318, 10586, 12166, 14539, 17143, 22847, 26939, 29078, 34286, 37051, 45694, 53878, 58223, 74102, 116446, 159929, 164083, 188573, 319858, 328166, 377146, 407561, 815122, 1148581, 1804913, 2297162, 3609826, 12634391, 25268782]

約数ペア:

[(1, 25268782), (2, 12634391), (7, 3609826), (11, 2297162), (14, 1804913), (22, 1148581), (31, 815122), (62, 407561), (67, 377146), (77, 328166), (79, 319858), (134, 188573), (154, 164083), (158, 159929), (217, 116446), (341, 74102), (434, 58223), (469, 53878), (553, 45694), (682, 37051), (737, 34286), (869, 29078), (938, 26939), (1106, 22847), (1474, 17143), (1738, 14539), (2077, 12166), (2387, 10586), (2449, 10318), (4154, 6083), (4774, 5293), (4898, 5159)]