1900697854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2786947}}^1$

素因数の和:2786991

約数の個数: 16

約数和(自身を含む): 3210564096

約数和(自身を除く): 1309866242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2786947, 5573894, 30656417, 61312834, 86395357, 172790714, 950348927, 1900697854]

約数ペア:

[(1, 1900697854), (2, 950348927), (11, 172790714), (22, 86395357), (31, 61312834), (62, 30656417), (341, 5573894), (682, 2786947)]