2161548

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 5529160

約数和(自身を除く): 3367612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 619, 873, 1164, 1238, 1746, 1857, 2476, 3492, 3714, 5571, 7428, 11142, 22284, 60043, 120086, 180129, 240172, 360258, 540387, 720516, 1080774, 2161548]

約数ペア:

[(1, 2161548), (2, 1080774), (3, 720516), (4, 540387), (6, 360258), (9, 240172), (12, 180129), (18, 120086), (36, 60043), (97, 22284), (194, 11142), (291, 7428), (388, 5571), (582, 3714), (619, 3492), (873, 2476), (1164, 1857), (1238, 1746)]