389366978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4599

約数の個数: 64

約数和(自身を含む): 802593792

約数和(自身を除く): 413226814

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 2002, 3311, 3913, 4523, 6149, 6622, 7826, 9046, 12298, 31661, 43043, 49753, 58799, 63322, 86086, 99506, 117598, 194489, 348271, 388978, 411593, 646789, 696542, 823186, 1293578, 1361423, 2139379, 2528357, 2722846, 4278758, 4527523, 5056714, 9055046, 14975653, 17698499, 27811927, 29951306, 35396998, 55623854, 194683489, 389366978]

約数ペア:

[(1, 389366978), (2, 194683489), (7, 55623854), (11, 35396998), (13, 29951306), (14, 27811927), (22, 17698499), (26, 14975653), (43, 9055046), (77, 5056714), (86, 4527523), (91, 4278758), (143, 2722846), (154, 2528357), (182, 2139379), (286, 1361423), (301, 1293578), (473, 823186), (559, 696542), (602, 646789), (946, 411593), (1001, 388978), (1118, 348271), (2002, 194489), (3311, 117598), (3913, 99506), (4523, 86086), (6149, 63322), (6622, 58799), (7826, 49753), (9046, 43043), (12298, 31661)]