2021103312

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{393517}}^1$

素因数の和:393635

約数の個数: 40

約数和(自身を含む): 5269993056

約数和(自身を除く): 3248889744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 393517, 787034, 1180551, 1574068, 2361102, 3148136, 4722204, 6296272, 9444408, 18888816, 42106319, 84212638, 126318957, 168425276, 252637914, 336850552, 505275828, 673701104, 1010551656, 2021103312]

約数ペア:

[(1, 2021103312), (2, 1010551656), (3, 673701104), (4, 505275828), (6, 336850552), (8, 252637914), (12, 168425276), (16, 126318957), (24, 84212638), (48, 42106319), (107, 18888816), (214, 9444408), (321, 6296272), (428, 4722204), (642, 3148136), (856, 2361102), (1284, 1574068), (1712, 1180551), (2568, 787034), (5136, 393517)]