505702964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{15031}}^1$

素因数の和:15695

約数の個数: 24

約数和(自身を含む): 954592128

約数和(自身を除く): 448889164

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2588, 8411, 15031, 16822, 30062, 33644, 60124, 195403, 390806, 781612, 9725057, 19450114, 38900228, 126425741, 252851482, 505702964]

約数ペア:

[(1, 505702964), (2, 252851482), (4, 126425741), (13, 38900228), (26, 19450114), (52, 9725057), (647, 781612), (1294, 390806), (2588, 195403), (8411, 60124), (15031, 33644), (16822, 30062)]