12860872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 25567200

約数和(自身を除く): 12706328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 401, 422, 802, 844, 1604, 1688, 3208, 4009, 7619, 8018, 15238, 16036, 30476, 32072, 60952, 84611, 169222, 338444, 676888, 1607609, 3215218, 6430436, 12860872]

約数ペア:

[(1, 12860872), (2, 6430436), (4, 3215218), (8, 1607609), (19, 676888), (38, 338444), (76, 169222), (152, 84611), (211, 60952), (401, 32072), (422, 30476), (802, 16036), (844, 15238), (1604, 8018), (1688, 7619), (3208, 4009)]