139968368

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{34039}}^1$

素因数の和:34304

約数の個数: 20

約数和(自身を含む): 272251920

約数和(自身を除く): 132283552

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 34039, 68078, 136156, 272312, 544624, 8748023, 17496046, 34992092, 69984184, 139968368]

約数ペア:

[(1, 139968368), (2, 69984184), (4, 34992092), (8, 17496046), (16, 8748023), (257, 544624), (514, 272312), (1028, 136156), (2056, 68078), (4112, 34039)]