1420820044

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 2878364160

約数和(自身を除く): 1457544116

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 359, 428, 718, 749, 1321, 1436, 1498, 2513, 2642, 2996, 5026, 5284, 9247, 10052, 18494, 36988, 38413, 76826, 141347, 153652, 268891, 282694, 474239, 537782, 565388, 948478, 989429, 1075564, 1896956, 1978858, 3319673, 3957716, 6639346, 13278692, 50743573, 101487146, 202974292, 355205011, 710410022, 1420820044]

約数ペア:

[(1, 1420820044), (2, 710410022), (4, 355205011), (7, 202974292), (14, 101487146), (28, 50743573), (107, 13278692), (214, 6639346), (359, 3957716), (428, 3319673), (718, 1978858), (749, 1896956), (1321, 1075564), (1436, 989429), (1498, 948478), (2513, 565388), (2642, 537782), (2996, 474239), (5026, 282694), (5284, 268891), (9247, 153652), (10052, 141347), (18494, 76826), (36988, 38413)]