40037921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27367}}^1$

素因数の和:27404

約数の個数: 16

約数和(自身を含む): 52546560

約数和(自身を除く): 12508639

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27367, 191569, 301037, 519973, 2107259, 3639811, 5719703, 40037921]

約数ペア:

[(1, 40037921), (7, 5719703), (11, 3639811), (19, 2107259), (77, 519973), (133, 301037), (209, 191569), (1463, 27367)]