164400626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{203971}}^1$

素因数の和:204017

約数の個数: 16

約数和(自身を含む): 274138368

約数和(自身を除く): 109737742

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 203971, 407942, 2651623, 5303246, 6323101, 12646202, 82200313, 164400626]

約数ペア:

[(1, 164400626), (2, 82200313), (13, 12646202), (26, 6323101), (31, 5303246), (62, 2651623), (403, 407942), (806, 203971)]