381780004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3078871}}^1$

素因数の和:3078906

約数の個数: 12

約数和(自身を含む): 689667328

約数和(自身を除く): 307887324

約数列:

[1, 2, 4, 31, 62, 124, 3078871, 6157742, 12315484, 95445001, 190890002, 381780004]

約数ペア:

[(1, 381780004), (2, 190890002), (4, 95445001), (31, 12315484), (62, 6157742), (124, 3078871)]