643632002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{2003}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 1102937472

約数和(自身を除く): 459305470

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 727, 1454, 2003, 4006, 9451, 12359, 18902, 24718, 26039, 34051, 52078, 68102, 160667, 321334, 442663, 885326, 1456181, 2912362, 18930353, 24755077, 37860706, 49510154, 321816001, 643632002]

約数ペア:

[(1, 643632002), (2, 321816001), (13, 49510154), (17, 37860706), (26, 24755077), (34, 18930353), (221, 2912362), (442, 1456181), (727, 885326), (1454, 442663), (2003, 321334), (4006, 160667), (9451, 68102), (12359, 52078), (18902, 34051), (24718, 26039)]