389667026

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12149}}^1$

素因数の和:12266

約数の個数: 32

約数和(自身を含む): 699840000

約数和(自身を除く): 310172974

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2291, 4582, 12149, 16037, 24298, 32074, 85043, 170086, 352321, 704642, 959771, 1919542, 2466247, 4932494, 6718397, 13436794, 27833359, 55666718, 194833513, 389667026]

約数ペア:

[(1, 389667026), (2, 194833513), (7, 55666718), (14, 27833359), (29, 13436794), (58, 6718397), (79, 4932494), (158, 2466247), (203, 1919542), (406, 959771), (553, 704642), (1106, 352321), (2291, 170086), (4582, 85043), (12149, 32074), (16037, 24298)]