12712648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 25824960

約数和(自身を除く): 13112312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 487, 502, 974, 1004, 1948, 2008, 3263, 3896, 6331, 6526, 12662, 13052, 25324, 26104, 50648, 122237, 244474, 488948, 977896, 1589081, 3178162, 6356324, 12712648]

約数ペア:

[(1, 12712648), (2, 6356324), (4, 3178162), (8, 1589081), (13, 977896), (26, 488948), (52, 244474), (104, 122237), (251, 50648), (487, 26104), (502, 25324), (974, 13052), (1004, 12662), (1948, 6526), (2008, 6331), (3263, 3896)]