16988384

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 38556000

約数和(自身を除く): 21567616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 509, 596, 1018, 1043, 1192, 2036, 2086, 2384, 3563, 4072, 4172, 4768, 7126, 8144, 8344, 14252, 16288, 16688, 28504, 33376, 57008, 75841, 114016, 151682, 303364, 530887, 606728, 1061774, 1213456, 2123548, 2426912, 4247096, 8494192, 16988384]

約数ペア:

[(1, 16988384), (2, 8494192), (4, 4247096), (7, 2426912), (8, 2123548), (14, 1213456), (16, 1061774), (28, 606728), (32, 530887), (56, 303364), (112, 151682), (149, 114016), (224, 75841), (298, 57008), (509, 33376), (596, 28504), (1018, 16688), (1043, 16288), (1192, 14252), (2036, 8344), (2086, 8144), (2384, 7126), (3563, 4768), (4072, 4172)]