2149292278

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{195071}}^1$

素因数の和:195867

約数の個数: 16

約数和(自身を含む): 3689201664

約数和(自身を除く): 1539909386

約数列:

[1, 2, 7, 14, 787, 1574, 5509, 11018, 195071, 390142, 1365497, 2730994, 153520877, 307041754, 1074646139, 2149292278]

約数ペア:

[(1, 2149292278), (2, 1074646139), (7, 307041754), (14, 153520877), (787, 2730994), (1574, 1365497), (5509, 390142), (11018, 195071)]