21376264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29363}}^1$

素因数の和:29389

約数の個数: 32

約数和(自身を含む): 49331520

約数和(自身を除く): 27955256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29363, 58726, 117452, 205541, 234904, 381719, 411082, 763438, 822164, 1526876, 1644328, 2672033, 3053752, 5344066, 10688132, 21376264]

約数ペア:

[(1, 21376264), (2, 10688132), (4, 5344066), (7, 3053752), (8, 2672033), (13, 1644328), (14, 1526876), (26, 822164), (28, 763438), (52, 411082), (56, 381719), (91, 234904), (104, 205541), (182, 117452), (364, 58726), (728, 29363)]