394884676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73181}}^1$

素因数の和:73275

約数の個数: 24

約数和(自身を含む): 737674560

約数和(自身を除く): 342789884

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 73181, 146362, 292724, 1390439, 2780878, 5195851, 5561756, 10391702, 20783404, 98721169, 197442338, 394884676]

約数ペア:

[(1, 394884676), (2, 197442338), (4, 98721169), (19, 20783404), (38, 10391702), (71, 5561756), (76, 5195851), (142, 2780878), (284, 1390439), (1349, 292724), (2698, 146362), (5396, 73181)]