2480220407

素因数分解:

$7^2\times {\mathrm{6421}}^1\times {\mathrm{7883}}^1$

素因数の和:14318

約数の個数: 12

約数和(自身を含む): 2885969736

約数和(自身を除く): 405749329

約数列:

[1, 7, 49, 6421, 7883, 44947, 55181, 314629, 386267, 50616743, 354317201, 2480220407]

約数ペア:

[(1, 2480220407), (7, 354317201), (49, 50616743), (6421, 386267), (7883, 314629), (44947, 55181)]