12688732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 17309348

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 61, 68, 76, 92, 119, 122, 133, 161, 238, 244, 266, 322, 323, 391, 427, 437, 476, 532, 644, 646, 782, 854, 874, 1037, 1159, 1292, 1403, 1564, 1708, 1748, 2074, 2261, 2318, 2737, 2806, 3059, 4148, 4522, 4636, 5474, 5612, 6118, 7259, 7429, 8113, 9044, 9821, 10948, 12236, 14518, 14858, 16226, 19642, 19703, 23851, 26657, 29036, 29716, 32452, 39284, 39406, 47702, 52003, 53314, 78812, 95404, 104006, 106628, 137921, 166957, 186599, 208012, 275842, 333914, 373198, 453169, 551684, 667828, 746396, 906338, 1812676, 3172183, 6344366, 12688732]

約数ペア:

[(1, 12688732), (2, 6344366), (4, 3172183), (7, 1812676), (14, 906338), (17, 746396), (19, 667828), (23, 551684), (28, 453169), (34, 373198), (38, 333914), (46, 275842), (61, 208012), (68, 186599), (76, 166957), (92, 137921), (119, 106628), (122, 104006), (133, 95404), (161, 78812), (238, 53314), (244, 52003), (266, 47702), (322, 39406), (323, 39284), (391, 32452), (427, 29716), (437, 29036), (476, 26657), (532, 23851), (644, 19703), (646, 19642), (782, 16226), (854, 14858), (874, 14518), (1037, 12236), (1159, 10948), (1292, 9821), (1403, 9044), (1564, 8113), (1708, 7429), (1748, 7259), (2074, 6118), (2261, 5612), (2318, 5474), (2737, 4636), (2806, 4522), (3059, 4148)]