42838741552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140916913}}^1$

素因数の和:140916940

約数の個数: 20

約数和(自身を含む): 87368486680

約数和(自身を除く): 44529745128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140916913, 281833826, 563667652, 1127335304, 2254670608, 2677421347, 5354842694, 10709685388, 21419370776, 42838741552]

約数ペア:

[(1, 42838741552), (2, 21419370776), (4, 10709685388), (8, 5354842694), (16, 2677421347), (19, 2254670608), (38, 1127335304), (76, 563667652), (152, 281833826), (304, 140916913)]