56999878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128959}}^1$

素因数の和:128991

約数の個数: 16

約数和(自身を含む): 97493760

約数和(自身を除く): 40493882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 128959, 257918, 1676467, 2192303, 3352934, 4384606, 28499939, 56999878]

約数ペア:

[(1, 56999878), (2, 28499939), (13, 4384606), (17, 3352934), (26, 2192303), (34, 1676467), (221, 257918), (442, 128959)]