121975274

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 185241600

約数和(自身を除く): 63266326

約数列:

[1, 2, 149, 191, 298, 382, 2143, 4286, 28459, 56918, 319307, 409313, 638614, 818626, 60987637, 121975274]

約数ペア:

[(1, 121975274), (2, 60987637), (149, 818626), (191, 638614), (298, 409313), (382, 319307), (2143, 56918), (4286, 28459)]