396438076

素因数分解:

$2^2\times {\mathrm{5021}}^1\times {\mathrm{19739}}^1$

素因数の和:24764

約数の個数: 12

約数和(自身を含む): 693939960

約数和(自身を除く): 297501884

約数列:

[1, 2, 4, 5021, 10042, 19739, 20084, 39478, 78956, 99109519, 198219038, 396438076]

約数ペア:

[(1, 396438076), (2, 198219038), (4, 99109519), (5021, 78956), (10042, 39478), (19739, 20084)]