12789894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163973}}^1$

素因数の和:163991

約数の個数: 16

約数和(自身を含む): 27547632

約数和(自身を除く): 14757738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163973, 327946, 491919, 983838, 2131649, 4263298, 6394947, 12789894]

約数ペア:

[(1, 12789894), (2, 6394947), (3, 4263298), (6, 2131649), (13, 983838), (26, 491919), (39, 327946), (78, 163973)]