245387982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{834653}}^1$

素因数の和:834672

約数の個数: 24

約数和(自身を含む): 570903336

約数和(自身を除く): 325515354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 834653, 1669306, 2503959, 5007918, 5842571, 11685142, 17527713, 35055426, 40897997, 81795994, 122693991, 245387982]

約数ペア:

[(1, 245387982), (2, 122693991), (3, 81795994), (6, 40897997), (7, 35055426), (14, 17527713), (21, 11685142), (42, 5842571), (49, 5007918), (98, 2503959), (147, 1669306), (294, 834653)]