289084018

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1\times {\mathrm{1861}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 438724440

約数和(自身を除く): 149640422

約数列:

[1, 2, 101, 202, 769, 1538, 1861, 3722, 77669, 155338, 187961, 375922, 1431109, 2862218, 144542009, 289084018]

約数ペア:

[(1, 289084018), (2, 144542009), (101, 2862218), (202, 1431109), (769, 375922), (1538, 187961), (1861, 155338), (3722, 77669)]