420341758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{9839}}^1$

素因数の和:10403

約数の個数: 16

約数和(自身を含む): 647196480

約数和(自身を除く): 226854722

約数列:

[1, 2, 41, 82, 521, 1042, 9839, 19678, 21361, 42722, 403399, 806798, 5126119, 10252238, 210170879, 420341758]

約数ペア:

[(1, 420341758), (2, 210170879), (41, 10252238), (82, 5126119), (521, 806798), (1042, 403399), (9839, 42722), (19678, 21361)]