51938426

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 78835680

約数和(自身を除く): 26897254

約数列:

[1, 2, 157, 251, 314, 502, 659, 1318, 39407, 78814, 103463, 165409, 206926, 330818, 25969213, 51938426]

約数ペア:

[(1, 51938426), (2, 25969213), (157, 330818), (251, 206926), (314, 165409), (502, 103463), (659, 78814), (1318, 39407)]