40898935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 62705664

約数和(自身を除く): 21806729

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 2591, 3157, 12955, 15785, 18137, 28501, 90685, 106231, 142505, 199507, 531155, 743617, 997535, 1168541, 3718085, 5842705, 8179787, 40898935]

約数ペア:

[(1, 40898935), (5, 8179787), (7, 5842705), (11, 3718085), (35, 1168541), (41, 997535), (55, 743617), (77, 531155), (205, 199507), (287, 142505), (385, 106231), (451, 90685), (1435, 28501), (2255, 18137), (2591, 15785), (3157, 12955)]