1945985398

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{126019}}^1$

素因数の和:127131

約数の個数: 16

約数和(自身を含む): 3339025920

約数和(自身を除く): 1393040522

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 15442, 126019, 252038, 882133, 1764266, 138998957, 277997914, 972992699, 1945985398]

約数ペア:

[(1, 1945985398), (2, 972992699), (7, 277997914), (14, 138998957), (1103, 1764266), (2206, 882133), (7721, 252038), (15442, 126019)]