388766881146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9256354313}}^1$

素因数の和:9256354325

約数の個数: 16

約数和(自身を含む): 888610014144

約数和(自身を除く): 499843132998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9256354313, 18512708626, 27769062939, 55538125878, 64794480191, 129588960382, 194383440573, 388766881146]

約数ペア:

[(1, 388766881146), (2, 194383440573), (3, 129588960382), (6, 64794480191), (7, 55538125878), (14, 27769062939), (21, 18512708626), (42, 9256354313)]