155266516

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{47981}}^1$

素因数の和:48794

約数の個数: 12

約数和(自身を含む): 272057940

約数和(自身を除く): 116791424

約数列:

[1, 2, 4, 809, 1618, 3236, 47981, 95962, 191924, 38816629, 77633258, 155266516]

約数ペア:

[(1, 155266516), (2, 77633258), (4, 38816629), (809, 191924), (1618, 95962), (3236, 47981)]