1627444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 3725568

約数和(自身を除く): 2098124

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 263, 364, 442, 476, 526, 884, 1052, 1547, 1841, 3094, 3419, 3682, 4471, 6188, 6838, 7364, 8942, 13676, 17884, 23933, 31297, 47866, 58123, 62594, 95732, 116246, 125188, 232492, 406861, 813722, 1627444]

約数ペア:

[(1, 1627444), (2, 813722), (4, 406861), (7, 232492), (13, 125188), (14, 116246), (17, 95732), (26, 62594), (28, 58123), (34, 47866), (52, 31297), (68, 23933), (91, 17884), (119, 13676), (182, 8942), (221, 7364), (238, 6838), (263, 6188), (364, 4471), (442, 3682), (476, 3419), (526, 3094), (884, 1841), (1052, 1547)]