489335964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3136769}}^1$

素因数の和:3136789

約数の個数: 24

約数和(自身を含む): 1229613840

約数和(自身を除く): 740277876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3136769, 6273538, 9410307, 12547076, 18820614, 37641228, 40777997, 81555994, 122333991, 163111988, 244667982, 489335964]

約数ペア:

[(1, 489335964), (2, 244667982), (3, 163111988), (4, 122333991), (6, 81555994), (12, 40777997), (13, 37641228), (26, 18820614), (39, 12547076), (52, 9410307), (78, 6273538), (156, 3136769)]