16890496

素因数分解:

$2^7\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 39157290

約数和(自身を除く): 22266794

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2693, 3136, 5386, 6272, 10772, 18851, 21544, 37702, 43088, 75404, 86176, 131957, 150808, 172352, 263914, 301616, 344704, 527828, 603232, 1055656, 1206464, 2111312, 2412928, 4222624, 8445248, 16890496]

約数ペア:

[(1, 16890496), (2, 8445248), (4, 4222624), (7, 2412928), (8, 2111312), (14, 1206464), (16, 1055656), (28, 603232), (32, 527828), (49, 344704), (56, 301616), (64, 263914), (98, 172352), (112, 150808), (128, 131957), (196, 86176), (224, 75404), (392, 43088), (448, 37702), (784, 21544), (896, 18851), (1568, 10772), (2693, 6272), (3136, 5386)]