740348

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1499232

約数和(自身を除く): 758884

約数列:

[1, 2, 4, 7, 14, 28, 137, 193, 274, 386, 548, 772, 959, 1351, 1918, 2702, 3836, 5404, 26441, 52882, 105764, 185087, 370174, 740348]

約数ペア:

[(1, 740348), (2, 370174), (4, 185087), (7, 105764), (14, 52882), (28, 26441), (137, 5404), (193, 3836), (274, 2702), (386, 1918), (548, 1351), (772, 959)]