1296670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 2354688

約数和(自身を除く): 1058018

約数列:

[1, 2, 5, 10, 127, 254, 635, 1021, 1270, 2042, 5105, 10210, 129667, 259334, 648335, 1296670]

約数ペア:

[(1, 1296670), (2, 648335), (5, 259334), (10, 129667), (127, 10210), (254, 5105), (635, 2042), (1021, 1270)]