51658516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 112174720

約数和(自身を除く): 60516204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1021, 1807, 1946, 2042, 3614, 3892, 4084, 7147, 7228, 12649, 13273, 14294, 25298, 26546, 28588, 50596, 53092, 92911, 141919, 185822, 283838, 371644, 567676, 993433, 1844947, 1986866, 3689894, 3973732, 7379788, 12914629, 25829258, 51658516]

約数ペア:

[(1, 51658516), (2, 25829258), (4, 12914629), (7, 7379788), (13, 3973732), (14, 3689894), (26, 1986866), (28, 1844947), (52, 993433), (91, 567676), (139, 371644), (182, 283838), (278, 185822), (364, 141919), (556, 92911), (973, 53092), (1021, 50596), (1807, 28588), (1946, 26546), (2042, 25298), (3614, 14294), (3892, 13273), (4084, 12649), (7147, 7228)]