1616188

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3259872

約数和(自身を除く): 1643684

約数列:

[1, 2, 4, 7, 14, 28, 197, 293, 394, 586, 788, 1172, 1379, 2051, 2758, 4102, 5516, 8204, 57721, 115442, 230884, 404047, 808094, 1616188]

約数ペア:

[(1, 1616188), (2, 808094), (4, 404047), (7, 230884), (14, 115442), (28, 57721), (197, 8204), (293, 5516), (394, 4102), (586, 2758), (788, 2051), (1172, 1379)]