1240938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 24

約数和(自身を含む): 2729376

約数和(自身を除く): 1488438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 971, 1278, 1942, 2913, 5826, 8739, 17478, 68941, 137882, 206823, 413646, 620469, 1240938]

約数ペア:

[(1, 1240938), (2, 620469), (3, 413646), (6, 206823), (9, 137882), (18, 68941), (71, 17478), (142, 8739), (213, 5826), (426, 2913), (639, 1942), (971, 1278)]