25755538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 17012462

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 449, 667, 898, 989, 1247, 1334, 1978, 2494, 10327, 13021, 19307, 20654, 26042, 28681, 38614, 57362, 299483, 444061, 559903, 598966, 888122, 1119806, 12877769, 25755538]

約数ペア:

[(1, 25755538), (2, 12877769), (23, 1119806), (29, 888122), (43, 598966), (46, 559903), (58, 444061), (86, 299483), (449, 57362), (667, 38614), (898, 28681), (989, 26042), (1247, 20654), (1334, 19307), (1978, 13021), (2494, 10327)]