1042964

素因数分解:

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

素因数の和:695

約数の個数: 24

約数和(自身を含む): 2032128

約数和(自身を除く): 989164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 647, 806, 1294, 1612, 2588, 8411, 16822, 20057, 33644, 40114, 80228, 260741, 521482, 1042964]

約数ペア:

[(1, 1042964), (2, 521482), (4, 260741), (13, 80228), (26, 40114), (31, 33644), (52, 20057), (62, 16822), (124, 8411), (403, 2588), (647, 1612), (806, 1294)]