12939738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5813}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 30139776

約数和(自身を除く): 17200038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 5813, 11626, 17439, 34878, 40691, 81382, 122073, 244146, 308089, 616178, 924267, 1848534, 2156623, 4313246, 6469869, 12939738]

約数ペア:

[(1, 12939738), (2, 6469869), (3, 4313246), (6, 2156623), (7, 1848534), (14, 924267), (21, 616178), (42, 308089), (53, 244146), (106, 122073), (159, 81382), (318, 40691), (371, 34878), (742, 17439), (1113, 11626), (2226, 5813)]