12757576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 25918200

約数和(自身を除く): 13160624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 509, 964, 1018, 1928, 2036, 3133, 4072, 6266, 6617, 12532, 13234, 25064, 26468, 52936, 122669, 245338, 490676, 981352, 1594697, 3189394, 6378788, 12757576]

約数ペア:

[(1, 12757576), (2, 6378788), (4, 3189394), (8, 1594697), (13, 981352), (26, 490676), (52, 245338), (104, 122669), (241, 52936), (482, 26468), (509, 25064), (964, 13234), (1018, 12532), (1928, 6617), (2036, 6266), (3133, 4072)]