1389456

素因数分解:

$2^4\times 3^2\times {\mathrm{9649}}^1$

素因数の和:9663

約数の個数: 30

約数和(自身を含む): 3888950

約数和(自身を除く): 2499494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 9649, 19298, 28947, 38596, 57894, 77192, 86841, 115788, 154384, 173682, 231576, 347364, 463152, 694728, 1389456]

約数ペア:

[(1, 1389456), (2, 694728), (3, 463152), (4, 347364), (6, 231576), (8, 173682), (9, 154384), (12, 115788), (16, 86841), (18, 77192), (24, 57894), (36, 38596), (48, 28947), (72, 19298), (144, 9649)]