57721638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{740021}}^1$

素因数の和:740039

約数の個数: 16

約数和(自身を含む): 124323696

約数和(自身を除く): 66602058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 740021, 1480042, 2220063, 4440126, 9620273, 19240546, 28860819, 57721638]

約数ペア:

[(1, 57721638), (2, 28860819), (3, 19240546), (6, 9620273), (13, 4440126), (26, 2220063), (39, 1480042), (78, 740021)]