2085928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2268632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 647, 806, 1294, 1612, 2588, 3224, 5176, 8411, 16822, 20057, 33644, 40114, 67288, 80228, 160456, 260741, 521482, 1042964, 2085928]

約数ペア:

[(1, 2085928), (2, 1042964), (4, 521482), (8, 260741), (13, 160456), (26, 80228), (31, 67288), (52, 40114), (62, 33644), (104, 20057), (124, 16822), (248, 8411), (403, 5176), (647, 3224), (806, 2588), (1294, 1612)]