1338429505

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 1857429504

約数和(自身を除く): 518999999

約数列:

[1, 5, 7, 35, 127, 353, 635, 853, 889, 1765, 2471, 4265, 4445, 5971, 12355, 29855, 44831, 108331, 224155, 301109, 313817, 541655, 758317, 1505545, 1569085, 2107763, 3791585, 10538815, 38240843, 191204215, 267685901, 1338429505]

約数ペア:

[(1, 1338429505), (5, 267685901), (7, 191204215), (35, 38240843), (127, 10538815), (353, 3791585), (635, 2107763), (853, 1569085), (889, 1505545), (1765, 758317), (2471, 541655), (4265, 313817), (4445, 301109), (5971, 224155), (12355, 108331), (29855, 44831)]