40494377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 13419223

約数列:

[1, 7, 11, 19, 77, 89, 133, 209, 311, 623, 979, 1463, 1691, 2177, 3421, 5909, 6853, 11837, 18601, 23947, 27679, 41363, 64999, 130207, 193753, 304469, 454993, 525901, 2131283, 3681307, 5784911, 40494377]

約数ペア:

[(1, 40494377), (7, 5784911), (11, 3681307), (19, 2131283), (77, 525901), (89, 454993), (133, 304469), (209, 193753), (311, 130207), (623, 64999), (979, 41363), (1463, 27679), (1691, 23947), (2177, 18601), (3421, 11837), (5909, 6853)]