259725218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1093}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 428891760

約数和(自身を除く): 169166542

約数列:

[1, 2, 17, 29, 34, 58, 241, 482, 493, 986, 1093, 2186, 4097, 6989, 8194, 13978, 18581, 31697, 37162, 63394, 118813, 237626, 263413, 526826, 538849, 1077698, 4478021, 7638977, 8956042, 15277954, 129862609, 259725218]

約数ペア:

[(1, 259725218), (2, 129862609), (17, 15277954), (29, 8956042), (34, 7638977), (58, 4478021), (241, 1077698), (482, 538849), (493, 526826), (986, 263413), (1093, 237626), (2186, 118813), (4097, 63394), (6989, 37162), (8194, 31697), (13978, 18581)]