287998502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10739}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 501085440

約数和(自身を除く): 213086938

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 2438, 10739, 13409, 21478, 26818, 118129, 236258, 246997, 493994, 569167, 1138334, 2716967, 5433934, 6260837, 12521674, 13090841, 26181682, 143999251, 287998502]

約数ペア:

[(1, 287998502), (2, 143999251), (11, 26181682), (22, 13090841), (23, 12521674), (46, 6260837), (53, 5433934), (106, 2716967), (253, 1138334), (506, 569167), (583, 493994), (1166, 246997), (1219, 236258), (2438, 118129), (10739, 26818), (13409, 21478)]