128100388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2371}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 241754240

約数和(自身を除く): 113653852

約数列:

[1, 2, 4, 13, 26, 52, 1039, 2078, 2371, 4156, 4742, 9484, 13507, 27014, 30823, 54028, 61646, 123292, 2463469, 4926938, 9853876, 32025097, 64050194, 128100388]

約数ペア:

[(1, 128100388), (2, 64050194), (4, 32025097), (13, 9853876), (26, 4926938), (52, 2463469), (1039, 123292), (2078, 61646), (2371, 54028), (4156, 30823), (4742, 27014), (9484, 13507)]