388220578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{105323}}^1$

素因数の和:105441

約数の個数: 16

約数和(自身を含む): 619305120

約数和(自身を除く): 231084542

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 105323, 210646, 2001137, 4002274, 10216331, 20432662, 194110289, 388220578]

約数ペア:

[(1, 388220578), (2, 194110289), (19, 20432662), (38, 10216331), (97, 4002274), (194, 2001137), (1843, 210646), (3686, 105323)]