15338738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 10581262

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 449, 551, 589, 898, 899, 1102, 1178, 1798, 8531, 13021, 13919, 17062, 17081, 26042, 27838, 34162, 247399, 264461, 403651, 494798, 528922, 807302, 7669369, 15338738]

約数ペア:

[(1, 15338738), (2, 7669369), (19, 807302), (29, 528922), (31, 494798), (38, 403651), (58, 264461), (62, 247399), (449, 34162), (551, 27838), (589, 26042), (898, 17081), (899, 17062), (1102, 13919), (1178, 13021), (1798, 8531)]