642124306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1\times {\mathrm{7013}}^1$

素因数の和:9725

約数の個数: 16

約数和(自身を含む): 1020368664

約数和(自身を除く): 378244358

約数列:

[1, 2, 17, 34, 2693, 5386, 7013, 14026, 45781, 91562, 119221, 238442, 18886009, 37772018, 321062153, 642124306]

約数ペア:

[(1, 642124306), (2, 321062153), (17, 37772018), (34, 18886009), (2693, 238442), (5386, 119221), (7013, 91562), (14026, 45781)]