420031638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1795007}}^1$

素因数の和:1795028

約数の個数: 24

約数和(自身を含む): 980074368

約数和(自身を除く): 560042730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1795007, 3590014, 5385021, 10770042, 16155063, 23335091, 32310126, 46670182, 70005273, 140010546, 210015819, 420031638]

約数ペア:

[(1, 420031638), (2, 210015819), (3, 140010546), (6, 70005273), (9, 46670182), (13, 32310126), (18, 23335091), (26, 16155063), (39, 10770042), (78, 5385021), (117, 3590014), (234, 1795007)]