25392778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5101}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 40407840

約数和(自身を除く): 15015062

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5101, 10202, 96919, 193838, 668231, 1336462, 12696389, 25392778]

約数ペア:

[(1, 25392778), (2, 12696389), (19, 1336462), (38, 668231), (131, 193838), (262, 96919), (2489, 10202), (4978, 5101)]