40105637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 11302363

約数列:

[1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 509, 551, 2717, 4147, 5599, 6061, 6617, 7163, 9671, 14761, 72787, 78793, 106381, 125723, 162371, 191893, 280459, 1382953, 2110823, 3085049, 3645967, 40105637]

約数ペア:

[(1, 40105637), (11, 3645967), (13, 3085049), (19, 2110823), (29, 1382953), (143, 280459), (209, 191893), (247, 162371), (319, 125723), (377, 106381), (509, 78793), (551, 72787), (2717, 14761), (4147, 9671), (5599, 7163), (6061, 6617)]