65388604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{398711}}^1$

素因数の和:398756

約数の個数: 12

約数和(自身を含む): 117221328

約数和(自身を除く): 51832724

約数列:

[1, 2, 4, 41, 82, 164, 398711, 797422, 1594844, 16347151, 32694302, 65388604]

約数ペア:

[(1, 65388604), (2, 32694302), (4, 16347151), (41, 1594844), (82, 797422), (164, 398711)]