12905788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 15882692

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1427, 2261, 2854, 4522, 5708, 9044, 9989, 19978, 24259, 27113, 39956, 48518, 54226, 97036, 108452, 169813, 189791, 339626, 379582, 460921, 679252, 759164, 921842, 1843684, 3226447, 6452894, 12905788]

約数ペア:

[(1, 12905788), (2, 6452894), (4, 3226447), (7, 1843684), (14, 921842), (17, 759164), (19, 679252), (28, 460921), (34, 379582), (38, 339626), (68, 189791), (76, 169813), (119, 108452), (133, 97036), (238, 54226), (266, 48518), (323, 39956), (476, 27113), (532, 24259), (646, 19978), (1292, 9989), (1427, 9044), (2261, 5708), (2854, 4522)]