821430876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{514681}}^1$

素因数の和:514714

約数の個数: 48

約数和(自身を含む): 2305775360

約数和(自身を除く): 1484344484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 514681, 1029362, 1544043, 2058724, 3088086, 3602767, 6176172, 7205534, 9778939, 10808301, 14411068, 19557878, 21616602, 29336817, 39115756, 43233204, 58673634, 68452573, 117347268, 136905146, 205357719, 273810292, 410715438, 821430876]

約数ペア:

[(1, 821430876), (2, 410715438), (3, 273810292), (4, 205357719), (6, 136905146), (7, 117347268), (12, 68452573), (14, 58673634), (19, 43233204), (21, 39115756), (28, 29336817), (38, 21616602), (42, 19557878), (57, 14411068), (76, 10808301), (84, 9778939), (114, 7205534), (133, 6176172), (228, 3602767), (266, 3088086), (399, 2058724), (532, 1544043), (798, 1029362), (1596, 514681)]