257533432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2476283}}^1$

素因数の和:2476302

約数の個数: 16

約数和(自身を含む): 520019640

約数和(自身を除く): 262486208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2476283, 4952566, 9905132, 19810264, 32191679, 64383358, 128766716, 257533432]

約数ペア:

[(1, 257533432), (2, 128766716), (4, 64383358), (8, 32191679), (13, 19810264), (26, 9905132), (52, 4952566), (104, 2476283)]