420527857394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{70621}}^1\times {\mathrm{156703}}^1$

素因数の和:227345

約数の個数: 16

約数和(自身を含む): 664004993280

約数和(自身を除く): 243477135886

約数列:

[1, 2, 19, 38, 70621, 141242, 156703, 313406, 1341799, 2683598, 2977357, 5954714, 11066522563, 22133045126, 210263928697, 420527857394]

約数ペア:

[(1, 420527857394), (2, 210263928697), (19, 22133045126), (38, 11066522563), (70621, 5954714), (141242, 2977357), (156703, 2683598), (313406, 1341799)]