13408816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 27498240

約数和(自身を除く): 14089424

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 439, 664, 878, 1328, 1756, 1909, 3512, 3818, 7024, 7636, 10097, 15272, 20194, 30544, 36437, 40388, 72874, 80776, 145748, 161552, 291496, 582992, 838051, 1676102, 3352204, 6704408, 13408816]

約数ペア:

[(1, 13408816), (2, 6704408), (4, 3352204), (8, 1676102), (16, 838051), (23, 582992), (46, 291496), (83, 161552), (92, 145748), (166, 80776), (184, 72874), (332, 40388), (368, 36437), (439, 30544), (664, 20194), (878, 15272), (1328, 10097), (1756, 7636), (1909, 7024), (3512, 3818)]