425719694

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{7489}}^1$

素因数の和:8195

約数の個数: 16

約数和(自身を含む): 654506160

約数和(自身を除く): 228786466

約数列:

[1, 2, 43, 86, 661, 1322, 7489, 14978, 28423, 56846, 322027, 644054, 4950229, 9900458, 212859847, 425719694]

約数ペア:

[(1, 425719694), (2, 212859847), (43, 9900458), (86, 4950229), (661, 644054), (1322, 322027), (7489, 56846), (14978, 28423)]