405330414338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{10763461}}^1$

素因数の和:10764473

約数の個数: 16

約数和(自身を含む): 640641258240

約数和(自身を除く): 235310843902

約数列:

[1, 2, 19, 38, 991, 1982, 18829, 37658, 10763461, 21526922, 204505759, 409011518, 10666589851, 21333179702, 202665207169, 405330414338]

約数ペア:

[(1, 405330414338), (2, 202665207169), (19, 21333179702), (38, 10666589851), (991, 409011518), (1982, 204505759), (18829, 21526922), (37658, 10763461)]