251932564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{4663}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 475354880

約数和(自身を除く): 223422316

約数列:

[1, 2, 4, 13, 26, 52, 1039, 2078, 4156, 4663, 9326, 13507, 18652, 27014, 54028, 60619, 121238, 242476, 4844857, 9689714, 19379428, 62983141, 125966282, 251932564]

約数ペア:

[(1, 251932564), (2, 125966282), (4, 62983141), (13, 19379428), (26, 9689714), (52, 4844857), (1039, 242476), (2078, 121238), (4156, 60619), (4663, 54028), (9326, 27014), (13507, 18652)]