816441388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1715213}}^1$

素因数の和:1715241

約数の個数: 24

約数和(自身を含む): 1728935712

約数和(自身を除く): 912494324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1715213, 3430426, 6860852, 12006491, 24012982, 29158621, 48025964, 58317242, 116634484, 204110347, 408220694, 816441388]

約数ペア:

[(1, 816441388), (2, 408220694), (4, 204110347), (7, 116634484), (14, 58317242), (17, 48025964), (28, 29158621), (34, 24012982), (68, 12006491), (119, 6860852), (238, 3430426), (476, 1715213)]