16856611184

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{543341}}^1$

素因数の和:543633

約数の個数: 40

約数和(自身を含む): 37460170848

約数和(自身を除く): 20603559664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4432, 7756, 15512, 31024, 543341, 1086682, 2173364, 3803387, 4346728, 7606774, 8693456, 15213548, 30427096, 60854192, 150505457, 301010914, 602021828, 1053538199, 1204043656, 2107076398, 2408087312, 4214152796, 8428305592, 16856611184]

約数ペア:

[(1, 16856611184), (2, 8428305592), (4, 4214152796), (7, 2408087312), (8, 2107076398), (14, 1204043656), (16, 1053538199), (28, 602021828), (56, 301010914), (112, 150505457), (277, 60854192), (554, 30427096), (1108, 15213548), (1939, 8693456), (2216, 7606774), (3878, 4346728), (4432, 3803387), (7756, 2173364), (15512, 1086682), (31024, 543341)]