390945214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{772619}}^1$

素因数の和:772655

約数の個数: 16

約数和(自身を含む): 667543680

約数和(自身を除く): 276598466

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 772619, 1545238, 8498809, 16997618, 17770237, 35540474, 195472607, 390945214]

約数ペア:

[(1, 390945214), (2, 195472607), (11, 35540474), (22, 17770237), (23, 16997618), (46, 8498809), (253, 1545238), (506, 772619)]