13937586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 33239808

約数和(自身を除く): 19302222

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 457, 598, 663, 782, 897, 914, 1173, 1326, 1371, 1794, 2346, 2742, 5083, 5941, 7769, 10166, 10511, 11882, 15249, 15538, 17823, 21022, 23307, 30498, 31533, 35646, 46614, 63066, 100997, 136643, 178687, 201994, 273286, 302991, 357374, 409929, 536061, 605982, 819858, 1072122, 2322931, 4645862, 6968793, 13937586]

約数ペア:

[(1, 13937586), (2, 6968793), (3, 4645862), (6, 2322931), (13, 1072122), (17, 819858), (23, 605982), (26, 536061), (34, 409929), (39, 357374), (46, 302991), (51, 273286), (69, 201994), (78, 178687), (102, 136643), (138, 100997), (221, 63066), (299, 46614), (391, 35646), (442, 31533), (457, 30498), (598, 23307), (663, 21022), (782, 17823), (897, 15538), (914, 15249), (1173, 11882), (1326, 10511), (1371, 10166), (1794, 7769), (2346, 5941), (2742, 5083)]