138869718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780381}}^1$

素因数の和:1780399

約数の個数: 16

約数和(自身を含む): 299104176

約数和(自身を除く): 160234458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1780381, 3560762, 5341143, 10682286, 23144953, 46289906, 69434859, 138869718]

約数ペア:

[(1, 138869718), (2, 69434859), (3, 46289906), (6, 23144953), (13, 10682286), (26, 5341143), (39, 3560762), (78, 1780381)]