1313456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 2572752

約数和(自身を除く): 1259296

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 797, 824, 1594, 1648, 3188, 6376, 12752, 82091, 164182, 328364, 656728, 1313456]

約数ペア:

[(1, 1313456), (2, 656728), (4, 328364), (8, 164182), (16, 82091), (103, 12752), (206, 6376), (412, 3188), (797, 1648), (824, 1594)]