157280402

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 238469400

約数和(自身を除く): 81188998

約数列:

[1, 2, 157, 257, 314, 514, 1949, 3898, 40349, 80698, 305993, 500893, 611986, 1001786, 78640201, 157280402]

約数ペア:

[(1, 157280402), (2, 78640201), (157, 1001786), (257, 611986), (314, 500893), (514, 305993), (1949, 80698), (3898, 40349)]