381990602

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{129313}}^1$

素因数の和:129533

約数の個数: 16

約数和(自身を含む): 657949632

約数和(自身を除く): 275959030

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 129313, 258626, 905191, 1810382, 27285043, 54570086, 190995301, 381990602]

約数ペア:

[(1, 381990602), (2, 190995301), (7, 54570086), (14, 27285043), (211, 1810382), (422, 905191), (1477, 258626), (2954, 129313)]