1974196826

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{561809}}^1$

素因数の和:562069

約数の個数: 16

約数和(自身を含む): 3397826880

約数和(自身を除く): 1423630054

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 561809, 1123618, 3932663, 7865326, 141014059, 282028118, 987098413, 1974196826]

約数ペア:

[(1, 1974196826), (2, 987098413), (7, 282028118), (14, 141014059), (251, 7865326), (502, 3932663), (1757, 1123618), (3514, 561809)]