15980692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 35254912

約数和(自身を除く): 19274220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1021, 1118, 1204, 2042, 2236, 3913, 4084, 7147, 7826, 13273, 14294, 15652, 26546, 28588, 43903, 53092, 87806, 92911, 175612, 185822, 307321, 371644, 570739, 614642, 1141478, 1229284, 2282956, 3995173, 7990346, 15980692]

約数ペア:

[(1, 15980692), (2, 7990346), (4, 3995173), (7, 2282956), (13, 1229284), (14, 1141478), (26, 614642), (28, 570739), (43, 371644), (52, 307321), (86, 185822), (91, 175612), (172, 92911), (182, 87806), (301, 53092), (364, 43903), (559, 28588), (602, 26546), (1021, 15652), (1118, 14294), (1204, 13273), (2042, 7826), (2236, 7147), (3913, 4084)]