870873128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{13757}}^1$

素因数の和:13997

約数の個数: 32

約数和(自身を含む): 1681502760

約数和(自身を除く): 810629632

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 772, 1544, 7913, 13757, 15826, 27514, 31652, 55028, 63304, 110056, 564037, 1128074, 2256148, 2655101, 4512296, 5310202, 10620404, 21240808, 108859141, 217718282, 435436564, 870873128]

約数ペア:

[(1, 870873128), (2, 435436564), (4, 217718282), (8, 108859141), (41, 21240808), (82, 10620404), (164, 5310202), (193, 4512296), (328, 2655101), (386, 2256148), (772, 1128074), (1544, 564037), (7913, 110056), (13757, 63304), (15826, 55028), (27514, 31652)]