8143828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 17990784

約数和(自身を除く): 9846956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 193, 274, 308, 386, 548, 772, 959, 1351, 1507, 1918, 2123, 2702, 3014, 3836, 4246, 5404, 6028, 8492, 10549, 14861, 21098, 26441, 29722, 42196, 52882, 59444, 105764, 185087, 290851, 370174, 581702, 740348, 1163404, 2035957, 4071914, 8143828]

約数ペア:

[(1, 8143828), (2, 4071914), (4, 2035957), (7, 1163404), (11, 740348), (14, 581702), (22, 370174), (28, 290851), (44, 185087), (77, 105764), (137, 59444), (154, 52882), (193, 42196), (274, 29722), (308, 26441), (386, 21098), (548, 14861), (772, 10549), (959, 8492), (1351, 6028), (1507, 5404), (1918, 4246), (2123, 3836), (2702, 3014)]