12996620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 34677888

約数和(自身を除く): 21681268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 193, 259, 260, 364, 370, 386, 455, 481, 518, 740, 772, 910, 962, 965, 1036, 1295, 1351, 1820, 1924, 1930, 2405, 2509, 2590, 2702, 3367, 3860, 4810, 5018, 5180, 5404, 6734, 6755, 7141, 9620, 10036, 12545, 13468, 13510, 14282, 16835, 17563, 25090, 27020, 28564, 33670, 35126, 35705, 49987, 50180, 67340, 70252, 71410, 87815, 92833, 99974, 142820, 175630, 185666, 199948, 249935, 351260, 371332, 464165, 499870, 649831, 928330, 999740, 1299662, 1856660, 2599324, 3249155, 6498310, 12996620]

約数ペア:

[(1, 12996620), (2, 6498310), (4, 3249155), (5, 2599324), (7, 1856660), (10, 1299662), (13, 999740), (14, 928330), (20, 649831), (26, 499870), (28, 464165), (35, 371332), (37, 351260), (52, 249935), (65, 199948), (70, 185666), (74, 175630), (91, 142820), (130, 99974), (140, 92833), (148, 87815), (182, 71410), (185, 70252), (193, 67340), (259, 50180), (260, 49987), (364, 35705), (370, 35126), (386, 33670), (455, 28564), (481, 27020), (518, 25090), (740, 17563), (772, 16835), (910, 14282), (962, 13510), (965, 13468), (1036, 12545), (1295, 10036), (1351, 9620), (1820, 7141), (1924, 6755), (1930, 6734), (2405, 5404), (2509, 5180), (2590, 5018), (2702, 4810), (3367, 3860)]