1240206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 3041280

約数和(自身を除く): 1801074

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 43, 46, 57, 66, 69, 86, 114, 129, 138, 209, 253, 258, 418, 437, 473, 506, 627, 759, 817, 874, 946, 989, 1254, 1311, 1419, 1518, 1634, 1978, 2451, 2622, 2838, 2967, 4807, 4902, 5934, 8987, 9614, 10879, 14421, 17974, 18791, 21758, 26961, 28842, 32637, 37582, 53922, 56373, 65274, 112746, 206701, 413402, 620103, 1240206]

約数ペア:

[(1, 1240206), (2, 620103), (3, 413402), (6, 206701), (11, 112746), (19, 65274), (22, 56373), (23, 53922), (33, 37582), (38, 32637), (43, 28842), (46, 26961), (57, 21758), (66, 18791), (69, 17974), (86, 14421), (114, 10879), (129, 9614), (138, 8987), (209, 5934), (253, 4902), (258, 4807), (418, 2967), (437, 2838), (473, 2622), (506, 2451), (627, 1978), (759, 1634), (817, 1518), (874, 1419), (946, 1311), (989, 1254)]