890490434

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{47809}}^1$

素因数の和:48017

約数の個数: 16

約数和(自身を含む): 1365453600

約数和(自身を除く): 474963166

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 47809, 95618, 3203203, 6406406, 6645451, 13290902, 445245217, 890490434]

約数ペア:

[(1, 890490434), (2, 445245217), (67, 13290902), (134, 6645451), (139, 6406406), (278, 3203203), (9313, 95618), (18626, 47809)]