128997278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{30467}}^1$

素因数の和:30571

約数の個数: 16

約数和(自身を含む): 202916880

約数和(自身を除く): 73919602

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 30467, 60934, 883543, 1767086, 2224091, 4448182, 64498639, 128997278]

約数ペア:

[(1, 128997278), (2, 64498639), (29, 4448182), (58, 2224091), (73, 1767086), (146, 883543), (2117, 60934), (4234, 30467)]