2056831518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{8731}}^1$

素因数の和:8893

約数の個数: 64

約数和(自身を含む): 4828446720

約数和(自身を除く): 2771615202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 426, 474, 497, 553, 994, 1106, 1491, 1659, 2982, 3318, 5609, 8731, 11218, 16827, 17462, 26193, 33654, 39263, 52386, 61117, 78526, 117789, 122234, 183351, 235578, 366702, 619901, 689749, 1239802, 1379498, 1859703, 2069247, 3719406, 4138494, 4339307, 4828243, 8678614, 9656486, 13017921, 14484729, 26035842, 28969458, 48972179, 97944358, 146916537, 293833074, 342805253, 685610506, 1028415759, 2056831518]

約数ペア:

[(1, 2056831518), (2, 1028415759), (3, 685610506), (6, 342805253), (7, 293833074), (14, 146916537), (21, 97944358), (42, 48972179), (71, 28969458), (79, 26035842), (142, 14484729), (158, 13017921), (213, 9656486), (237, 8678614), (426, 4828243), (474, 4339307), (497, 4138494), (553, 3719406), (994, 2069247), (1106, 1859703), (1491, 1379498), (1659, 1239802), (2982, 689749), (3318, 619901), (5609, 366702), (8731, 235578), (11218, 183351), (16827, 122234), (17462, 117789), (26193, 78526), (33654, 61117), (39263, 52386)]