1031981258

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30881}}^1$

素因数の和:30939

約数の個数: 48

約数和(自身を含む): 2027835648

約数和(自身を除く): 995854390

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 16709, 30881, 33418, 61762, 216167, 339691, 432334, 679382, 957311, 1513169, 1914622, 2377837, 3026338, 4755674, 6701177, 10530421, 13402354, 16644859, 21060842, 33289718, 46908239, 73712947, 93816478, 147425894, 515990629, 1031981258]

約数ペア:

[(1, 1031981258), (2, 515990629), (7, 147425894), (11, 93816478), (14, 73712947), (22, 46908239), (31, 33289718), (49, 21060842), (62, 16644859), (77, 13402354), (98, 10530421), (154, 6701177), (217, 4755674), (341, 3026338), (434, 2377837), (539, 1914622), (682, 1513169), (1078, 957311), (1519, 679382), (2387, 432334), (3038, 339691), (4774, 216167), (16709, 61762), (30881, 33418)]