394914032

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{157211}}^1$

素因数の和:157376

約数の個数: 20

約数和(自身を含む): 770024376

約数和(自身を除く): 375110344

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 157211, 314422, 628844, 1257688, 2515376, 24682127, 49364254, 98728508, 197457016, 394914032]

約数ペア:

[(1, 394914032), (2, 197457016), (4, 98728508), (8, 49364254), (16, 24682127), (157, 2515376), (314, 1257688), (628, 628844), (1256, 314422), (2512, 157211)]