1897688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 3900960

約数和(自身を除く): 2003272

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 257, 284, 514, 568, 923, 1028, 1846, 2056, 3341, 3692, 6682, 7384, 13364, 18247, 26728, 36494, 72988, 145976, 237211, 474422, 948844, 1897688]

約数ペア:

[(1, 1897688), (2, 948844), (4, 474422), (8, 237211), (13, 145976), (26, 72988), (52, 36494), (71, 26728), (104, 18247), (142, 13364), (257, 7384), (284, 6682), (514, 3692), (568, 3341), (923, 2056), (1028, 1846)]