401024954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{28349}}^1$

素因数の和:29005

約数の個数: 16

約数和(自身を含む): 657266400

約数和(自身を除く): 256241446

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 28349, 56698, 311839, 623678, 18228407, 36456814, 200512477, 401024954]

約数ペア:

[(1, 401024954), (2, 200512477), (11, 36456814), (22, 18228407), (643, 623678), (1286, 311839), (7073, 56698), (14146, 28349)]