284229778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20161}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 522599040

約数和(自身を除く): 238369262

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 20161, 40322, 141127, 282254, 383059, 766118, 1068533, 2137066, 2681413, 5362826, 7479731, 14959462, 20302127, 40604254, 142114889, 284229778]

約数ペア:

[(1, 284229778), (2, 142114889), (7, 40604254), (14, 20302127), (19, 14959462), (38, 7479731), (53, 5362826), (106, 2681413), (133, 2137066), (266, 1068533), (371, 766118), (742, 383059), (1007, 282254), (2014, 141127), (7049, 40322), (14098, 20161)]