13807528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 31272480

約数和(自身を除く): 17464952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 683, 722, 1064, 1366, 1444, 2527, 2732, 2888, 4781, 5054, 5464, 9562, 10108, 12977, 19124, 20216, 25954, 38248, 51908, 90839, 103816, 181678, 246563, 363356, 493126, 726712, 986252, 1725941, 1972504, 3451882, 6903764, 13807528]

約数ペア:

[(1, 13807528), (2, 6903764), (4, 3451882), (7, 1972504), (8, 1725941), (14, 986252), (19, 726712), (28, 493126), (38, 363356), (56, 246563), (76, 181678), (133, 103816), (152, 90839), (266, 51908), (361, 38248), (532, 25954), (683, 20216), (722, 19124), (1064, 12977), (1366, 10108), (1444, 9562), (2527, 5464), (2732, 5054), (2888, 4781)]