1279187782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4703}}^1$

素因数の和:4884

約数の個数: 32

約数和(自身を含む): 2048385024

約数和(自身を除く): 769197242

約数列:

[1, 2, 31, 41, 62, 82, 107, 214, 1271, 2542, 3317, 4387, 4703, 6634, 8774, 9406, 135997, 145793, 192823, 271994, 291586, 385646, 503221, 1006442, 5977513, 11955026, 15599851, 20632061, 31199702, 41264122, 639593891, 1279187782]

約数ペア:

[(1, 1279187782), (2, 639593891), (31, 41264122), (41, 31199702), (62, 20632061), (82, 15599851), (107, 11955026), (214, 5977513), (1271, 1006442), (2542, 503221), (3317, 385646), (4387, 291586), (4703, 271994), (6634, 192823), (8774, 145793), (9406, 135997)]