25863188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 51808092

約数和(自身を除く): 25944904

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1721, 3442, 3757, 6884, 7514, 15028, 22373, 29257, 44746, 58514, 89492, 117028, 380341, 497369, 760682, 994738, 1521364, 1989476, 6465797, 12931594, 25863188]

約数ペア:

[(1, 25863188), (2, 12931594), (4, 6465797), (13, 1989476), (17, 1521364), (26, 994738), (34, 760682), (52, 497369), (68, 380341), (221, 117028), (289, 89492), (442, 58514), (578, 44746), (884, 29257), (1156, 22373), (1721, 15028), (3442, 7514), (3757, 6884)]