11999408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 24159168

約数和(自身を除く): 12159760

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 163, 172, 214, 326, 344, 428, 652, 688, 856, 1304, 1712, 2608, 4601, 7009, 9202, 14018, 17441, 18404, 28036, 34882, 36808, 56072, 69764, 73616, 112144, 139528, 279056, 749963, 1499926, 2999852, 5999704, 11999408]

約数ペア:

[(1, 11999408), (2, 5999704), (4, 2999852), (8, 1499926), (16, 749963), (43, 279056), (86, 139528), (107, 112144), (163, 73616), (172, 69764), (214, 56072), (326, 36808), (344, 34882), (428, 28036), (652, 18404), (688, 17441), (856, 14018), (1304, 9202), (1712, 7009), (2608, 4601)]