42378011084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557605409}}^1$

素因数の和:557605432

約数の個数: 12

約数和(自身を含む): 78064757400

約数和(自身を除く): 35686746316

約数列:

[1, 2, 4, 19, 38, 76, 557605409, 1115210818, 2230421636, 10594502771, 21189005542, 42378011084]

約数ペア:

[(1, 42378011084), (2, 21189005542), (4, 10594502771), (19, 2230421636), (38, 1115210818), (76, 557605409)]