1281710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 2342736

約数和(自身を除く): 1061026

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1913, 3826, 9565, 19130, 128171, 256342, 640855, 1281710]

約数ペア:

[(1, 1281710), (2, 640855), (5, 256342), (10, 128171), (67, 19130), (134, 9565), (335, 3826), (670, 1913)]