389675492

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{2011}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 688538592

約数和(自身を除く): 298863100

約数列:

[1, 2, 4, 193, 251, 386, 502, 772, 1004, 2011, 4022, 8044, 48443, 96886, 193772, 388123, 504761, 776246, 1009522, 1552492, 2019044, 97418873, 194837746, 389675492]

約数ペア:

[(1, 389675492), (2, 194837746), (4, 97418873), (193, 2019044), (251, 1552492), (386, 1009522), (502, 776246), (772, 504761), (1004, 388123), (2011, 193772), (4022, 96886), (8044, 48443)]