401037286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{27397}}^1$

素因数の和:27975

約数の個数: 16

約数和(自身を含む): 649003824

約数和(自身を除く): 247966538

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 27397, 54794, 356161, 712322, 15424511, 30849022, 200518643, 401037286]

約数ペア:

[(1, 401037286), (2, 200518643), (13, 30849022), (26, 15424511), (563, 712322), (1126, 356161), (7319, 54794), (14638, 27397)]