1705236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 4544064

約数和(自身を除く): 2838828

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 643, 663, 884, 1286, 1326, 1929, 2572, 2652, 3858, 7716, 8359, 10931, 16718, 21862, 25077, 32793, 33436, 43724, 50154, 65586, 100308, 131172, 142103, 284206, 426309, 568412, 852618, 1705236]

約数ペア:

[(1, 1705236), (2, 852618), (3, 568412), (4, 426309), (6, 284206), (12, 142103), (13, 131172), (17, 100308), (26, 65586), (34, 50154), (39, 43724), (51, 33436), (52, 32793), (68, 25077), (78, 21862), (102, 16718), (156, 10931), (204, 8359), (221, 7716), (442, 3858), (643, 2652), (663, 2572), (884, 1929), (1286, 1326)]