12131478

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 27832320

約数和(自身を除く): 15700842

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7247, 14494, 21741, 43482, 65223, 130446, 195669, 224657, 391338, 449314, 673971, 1347942, 2021913, 4043826, 6065739, 12131478]

約数ペア:

[(1, 12131478), (2, 6065739), (3, 4043826), (6, 2021913), (9, 1347942), (18, 673971), (27, 449314), (31, 391338), (54, 224657), (62, 195669), (93, 130446), (186, 65223), (279, 43482), (558, 21741), (837, 14494), (1674, 7247)]