1642665026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 2622715200

約数和(自身を除く): 980050174

約数列:

[1, 2, 19, 38, 139, 278, 353, 706, 881, 1762, 2641, 5282, 6707, 13414, 16739, 33478, 49067, 98134, 122459, 244918, 310993, 621986, 932273, 1864546, 2326721, 4653442, 5908867, 11817734, 43228027, 86456054, 821332513, 1642665026]

約数ペア:

[(1, 1642665026), (2, 821332513), (19, 86456054), (38, 43228027), (139, 11817734), (278, 5908867), (353, 4653442), (706, 2326721), (881, 1864546), (1762, 932273), (2641, 621986), (5282, 310993), (6707, 244918), (13414, 122459), (16739, 98134), (33478, 49067)]