1664888924

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{811}}^1\times {\mathrm{2579}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 2932944000

約数和(自身を除く): 1268055076

約数列:

[1, 2, 4, 199, 398, 796, 811, 1622, 2579, 3244, 5158, 10316, 161389, 322778, 513221, 645556, 1026442, 2052884, 2091569, 4183138, 8366276, 416222231, 832444462, 1664888924]

約数ペア:

[(1, 1664888924), (2, 832444462), (4, 416222231), (199, 8366276), (398, 4183138), (796, 2091569), (811, 2052884), (1622, 1026442), (2579, 645556), (3244, 513221), (5158, 322778), (10316, 161389)]