289295538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{5471}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 661893120

約数和(自身を除く): 372597582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1259, 2518, 3777, 5471, 7554, 8813, 10942, 16413, 17626, 26439, 32826, 38297, 52878, 76594, 114891, 229782, 6887989, 13775978, 20663967, 41327934, 48215923, 96431846, 144647769, 289295538]

約数ペア:

[(1, 289295538), (2, 144647769), (3, 96431846), (6, 48215923), (7, 41327934), (14, 20663967), (21, 13775978), (42, 6887989), (1259, 229782), (2518, 114891), (3777, 76594), (5471, 52878), (7554, 38297), (8813, 32826), (10942, 26439), (16413, 17626)]