40301842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 73654272

約数和(自身を除く): 33352430

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2663, 5326, 7567, 15134, 18641, 37282, 61249, 122498, 125161, 250322, 428743, 857486, 876127, 1752254, 2878703, 5757406, 20150921, 40301842]

約数ペア:

[(1, 40301842), (2, 20150921), (7, 5757406), (14, 2878703), (23, 1752254), (46, 876127), (47, 857486), (94, 428743), (161, 250322), (322, 125161), (329, 122498), (658, 61249), (1081, 37282), (2162, 18641), (2663, 15134), (5326, 7567)]