1829121028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{22441}}^1$

素因数の和:22564

約数の個数: 48

約数和(自身を含む): 3800418048

約数和(自身を除く): 1971297020

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2911, 5822, 11644, 20377, 22441, 40754, 44882, 81508, 89764, 157087, 314174, 628348, 920081, 1593311, 1840162, 3186622, 3680324, 6373244, 6440567, 11153177, 12881134, 22306354, 25762268, 44612708, 65325751, 130651502, 261303004, 457280257, 914560514, 1829121028]

約数ペア:

[(1, 1829121028), (2, 914560514), (4, 457280257), (7, 261303004), (14, 130651502), (28, 65325751), (41, 44612708), (71, 25762268), (82, 22306354), (142, 12881134), (164, 11153177), (284, 6440567), (287, 6373244), (497, 3680324), (574, 3186622), (994, 1840162), (1148, 1593311), (1988, 920081), (2911, 628348), (5822, 314174), (11644, 157087), (20377, 89764), (22441, 81508), (40754, 44882)]