128410316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26597}}^1$

素因数の和:26689

約数の個数: 24

約数和(自身を含む): 241297056

約数和(自身を除く): 112886740

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 26597, 53194, 106388, 452149, 904298, 1808596, 1888387, 3776774, 7553548, 32102579, 64205158, 128410316]

約数ペア:

[(1, 128410316), (2, 64205158), (4, 32102579), (17, 7553548), (34, 3776774), (68, 1888387), (71, 1808596), (142, 904298), (284, 452149), (1207, 106388), (2414, 53194), (4828, 26597)]