661227598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 1063155456

約数和(自身を除く): 401927858

約数列:

[1, 2, 23, 43, 46, 86, 353, 706, 947, 989, 1894, 1978, 8119, 15179, 16238, 21781, 30358, 40721, 43562, 81442, 334291, 349117, 668582, 698234, 936583, 1873166, 7688693, 14374513, 15377386, 28749026, 330613799, 661227598]

約数ペア:

[(1, 661227598), (2, 330613799), (23, 28749026), (43, 15377386), (46, 14374513), (86, 7688693), (353, 1873166), (706, 936583), (947, 698234), (989, 668582), (1894, 349117), (1978, 334291), (8119, 81442), (15179, 43562), (16238, 40721), (21781, 30358)]