43281358864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{142372891}}^1$

素因数の和:142372918

約数の個数: 20

約数和(自身を含む): 88271193040

約数和(自身を除く): 44989834176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 142372891, 284745782, 569491564, 1138983128, 2277966256, 2705084929, 5410169858, 10820339716, 21640679432, 43281358864]

約数ペア:

[(1, 43281358864), (2, 21640679432), (4, 10820339716), (8, 5410169858), (16, 2705084929), (19, 2277966256), (38, 1138983128), (76, 569491564), (152, 284745782), (304, 142372891)]