1990609535

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{40787}}^1$

素因数の和:41062

約数の個数: 16

約数和(自身を含む): 2455111296

約数和(自身を除く): 464501761

約数列:

[1, 5, 43, 215, 227, 1135, 9761, 40787, 48805, 203935, 1753841, 8769205, 9258649, 46293245, 398121907, 1990609535]

約数ペア:

[(1, 1990609535), (5, 398121907), (43, 46293245), (215, 9258649), (227, 8769205), (1135, 1753841), (9761, 203935), (40787, 48805)]