1640246508

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{117127}}^1$

素因数の和:117526

約数の個数: 36

約数和(自身を含む): 4156872720

約数和(自身を除く): 2516626212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 117127, 234254, 351381, 468508, 702762, 1054143, 1405524, 2108286, 4216572, 45562403, 91124806, 136687209, 182249612, 273374418, 410061627, 546748836, 820123254, 1640246508]

約数ペア:

[(1, 1640246508), (2, 820123254), (3, 546748836), (4, 410061627), (6, 273374418), (9, 182249612), (12, 136687209), (18, 91124806), (36, 45562403), (389, 4216572), (778, 2108286), (1167, 1405524), (1556, 1054143), (2334, 702762), (3501, 468508), (4668, 351381), (7002, 234254), (14004, 117127)]