390411148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3148477}}^1$

素因数の和:3148512

約数の個数: 12

約数和(自身を含む): 705259072

約数和(自身を除く): 314847924

約数列:

[1, 2, 4, 31, 62, 124, 3148477, 6296954, 12593908, 97602787, 195205574, 390411148]

約数ペア:

[(1, 390411148), (2, 195205574), (4, 97602787), (31, 12593908), (62, 6296954), (124, 3148477)]