12649338

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 31153920

約数和(自身を除く): 18504582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 487, 666, 702, 962, 974, 999, 1443, 1461, 1998, 2886, 2922, 4329, 4383, 6331, 8658, 8766, 12662, 12987, 13149, 18019, 18993, 25974, 26298, 36038, 37986, 54057, 56979, 108114, 113958, 162171, 170937, 234247, 324342, 341874, 468494, 486513, 702741, 973026, 1405482, 2108223, 4216446, 6324669, 12649338]

約数ペア:

[(1, 12649338), (2, 6324669), (3, 4216446), (6, 2108223), (9, 1405482), (13, 973026), (18, 702741), (26, 486513), (27, 468494), (37, 341874), (39, 324342), (54, 234247), (74, 170937), (78, 162171), (111, 113958), (117, 108114), (222, 56979), (234, 54057), (333, 37986), (351, 36038), (481, 26298), (487, 25974), (666, 18993), (702, 18019), (962, 13149), (974, 12987), (999, 12662), (1443, 8766), (1461, 8658), (1998, 6331), (2886, 4383), (2922, 4329)]