51798278

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69809}}^1$

素因数の和:69871

約数の個数: 16

約数和(自身を含む): 90473760

約数和(自身を除く): 38675482

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 69809, 139618, 488663, 977326, 3699877, 7399754, 25899139, 51798278]

約数ペア:

[(1, 51798278), (2, 25899139), (7, 7399754), (14, 3699877), (53, 977326), (106, 488663), (371, 139618), (742, 69809)]