389699902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{9551}}^1$

素因数の和:10463

約数の個数: 16

約数和(自身を含む): 610716672

約数和(自身を除く): 221016770

約数列:

[1, 2, 23, 46, 887, 1774, 9551, 19102, 20401, 40802, 219673, 439346, 8471737, 16943474, 194849951, 389699902]

約数ペア:

[(1, 389699902), (2, 194849951), (23, 16943474), (46, 8471737), (887, 439346), (1774, 219673), (9551, 40802), (19102, 20401)]