64409804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{947203}}^1$

素因数の和:947224

約数の個数: 12

約数和(自身を含む): 119347704

約数和(自身を除く): 54937900

約数列:

[1, 2, 4, 17, 34, 68, 947203, 1894406, 3788812, 16102451, 32204902, 64409804]

約数ペア:

[(1, 64409804), (2, 32204902), (4, 16102451), (17, 3788812), (34, 1894406), (68, 947203)]