128338964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{33809}}^1$

素因数の和:33899

約数の個数: 24

約数和(自身を含む): 245190120

約数和(自身を除く): 116851156

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 33809, 67618, 135236, 439517, 879034, 1758068, 2468057, 4936114, 9872228, 32084741, 64169482, 128338964]

約数ペア:

[(1, 128338964), (2, 64169482), (4, 32084741), (13, 9872228), (26, 4936114), (52, 2468057), (73, 1758068), (146, 879034), (292, 439517), (949, 135236), (1898, 67618), (3796, 33809)]