156591388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{7603}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 289560320

約数和(自身を除く): 132968932

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 5149, 7603, 10298, 15206, 20596, 30412, 144457, 288914, 577828, 2060413, 4120826, 8241652, 39147847, 78295694, 156591388]

約数ペア:

[(1, 156591388), (2, 78295694), (4, 39147847), (19, 8241652), (38, 4120826), (76, 2060413), (271, 577828), (542, 288914), (1084, 144457), (5149, 30412), (7603, 20596), (10298, 15206)]