1393050190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19900717}}^1$

素因数の和:19900731

約数の個数: 16

約数和(自身を含む): 2865703392

約数和(自身を除く): 1472653202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19900717, 39801434, 99503585, 139305019, 199007170, 278610038, 696525095, 1393050190]

約数ペア:

[(1, 1393050190), (2, 696525095), (5, 278610038), (7, 199007170), (10, 139305019), (14, 99503585), (35, 39801434), (70, 19900717)]