401080804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5277379}}^1$

素因数の和:5277402

約数の個数: 12

約数和(自身を含む): 738833200

約数和(自身を除く): 337752396

約数列:

[1, 2, 4, 19, 38, 76, 5277379, 10554758, 21109516, 100270201, 200540402, 401080804]

約数ペア:

[(1, 401080804), (2, 200540402), (4, 100270201), (19, 21109516), (38, 10554758), (76, 5277379)]