493669982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{8819}}^1$

素因数の和:10987

約数の個数: 16

約数和(自身を含む): 797927760

約数和(自身を除く): 304257778

約数列:

[1, 2, 13, 26, 2153, 4306, 8819, 17638, 27989, 55978, 114647, 229294, 18987307, 37974614, 246834991, 493669982]

約数ペア:

[(1, 493669982), (2, 246834991), (13, 37974614), (26, 18987307), (2153, 229294), (4306, 114647), (8819, 55978), (17638, 27989)]