1291235406

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1904477}}^1$

素因数の和:1904595

約数の個数: 16

約数和(自身を含む): 2605325904

約数和(自身を除く): 1314090498

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 1904477, 3808954, 5713431, 11426862, 215205901, 430411802, 645617703, 1291235406]

約数ペア:

[(1, 1291235406), (2, 645617703), (3, 430411802), (6, 215205901), (113, 11426862), (226, 5713431), (339, 3808954), (678, 1904477)]