2021878264

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{7793}}^1$

素因数の和:7960

約数の個数: 64

約数和(自身を含む): 4478120640

約数和(自身を除く): 2456242376

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 113, 164, 226, 287, 328, 452, 574, 791, 904, 1148, 1582, 2296, 3164, 4633, 6328, 7793, 9266, 15586, 18532, 31172, 32431, 37064, 54551, 62344, 64862, 109102, 129724, 218204, 259448, 319513, 436408, 639026, 880609, 1278052, 1761218, 2236591, 2556104, 3522436, 4473182, 6164263, 7044872, 8946364, 12328526, 17892728, 24657052, 36104969, 49314104, 72209938, 144419876, 252734783, 288839752, 505469566, 1010939132, 2021878264]

約数ペア:

[(1, 2021878264), (2, 1010939132), (4, 505469566), (7, 288839752), (8, 252734783), (14, 144419876), (28, 72209938), (41, 49314104), (56, 36104969), (82, 24657052), (113, 17892728), (164, 12328526), (226, 8946364), (287, 7044872), (328, 6164263), (452, 4473182), (574, 3522436), (791, 2556104), (904, 2236591), (1148, 1761218), (1582, 1278052), (2296, 880609), (3164, 639026), (4633, 436408), (6328, 319513), (7793, 259448), (9266, 218204), (15586, 129724), (18532, 109102), (31172, 64862), (32431, 62344), (37064, 54551)]