31819312

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6607}}^1$

素因数の和:6665

約数の個数: 40

約数和(自身を含む): 72106496

約数和(自身を除く): 40287184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 6607, 13214, 26428, 46249, 52856, 92498, 105712, 184996, 284101, 369992, 568202, 739984, 1136404, 1988707, 2272808, 3977414, 4545616, 7954828, 15909656, 31819312]

約数ペア:

[(1, 31819312), (2, 15909656), (4, 7954828), (7, 4545616), (8, 3977414), (14, 2272808), (16, 1988707), (28, 1136404), (43, 739984), (56, 568202), (86, 369992), (112, 284101), (172, 184996), (301, 105712), (344, 92498), (602, 52856), (688, 46249), (1204, 26428), (2408, 13214), (4816, 6607)]