281409086

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{105239}}^1$

素因数の和:105439

約数の個数: 16

約数和(自身を含む): 484945920

約数和(自身を除く): 203536834

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 105239, 210478, 736673, 1473346, 20100649, 40201298, 140704543, 281409086]

約数ペア:

[(1, 281409086), (2, 140704543), (7, 40201298), (14, 20100649), (191, 1473346), (382, 736673), (1337, 210478), (2674, 105239)]