128911702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{3359}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 199987200

約数和(自身を除く): 71075498

約数列:

[1, 2, 31, 62, 619, 1238, 3359, 6718, 19189, 38378, 104129, 208258, 2079221, 4158442, 64455851, 128911702]

約数ペア:

[(1, 128911702), (2, 64455851), (31, 4158442), (62, 2079221), (619, 208258), (1238, 104129), (3359, 38378), (6718, 19189)]