319980091394

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{19501}}^1\times {\mathrm{59023}}^1$

素因数の和:78665

約数の個数: 16

約数和(自身を含む): 483456140160

約数和(自身を除く): 163476048766

約数列:

[1, 2, 139, 278, 19501, 39002, 59023, 118046, 2710639, 5421278, 8204197, 16408394, 1151007523, 2302015046, 159990045697, 319980091394]

約数ペア:

[(1, 319980091394), (2, 159990045697), (139, 2302015046), (278, 1151007523), (19501, 16408394), (39002, 8204197), (59023, 5421278), (118046, 2710639)]