1641954

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 3310560

約数和(自身を除く): 1668606

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2089, 4178, 6267, 12534, 273659, 547318, 820977, 1641954]

約数ペア:

[(1, 1641954), (2, 820977), (3, 547318), (6, 273659), (131, 12534), (262, 6267), (393, 4178), (786, 2089)]