309998986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1\times {\mathrm{6299}}^1$

素因数の和:8549

約数の個数: 16

約数和(自身を含む): 507578400

約数和(自身を除く): 197579414

約数列:

[1, 2, 11, 22, 2237, 4474, 6299, 12598, 24607, 49214, 69289, 138578, 14090863, 28181726, 154999493, 309998986]

約数ペア:

[(1, 309998986), (2, 154999493), (11, 28181726), (22, 14090863), (2237, 138578), (4474, 69289), (6299, 49214), (12598, 24607)]