13211870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 28194480

約数和(自身を除く): 14982610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 457, 490, 590, 826, 914, 2065, 2285, 2891, 3199, 4130, 4570, 5782, 6398, 14455, 15995, 22393, 26963, 28910, 31990, 44786, 53926, 111965, 134815, 188741, 223930, 269630, 377482, 943705, 1321187, 1887410, 2642374, 6605935, 13211870]

約数ペア:

[(1, 13211870), (2, 6605935), (5, 2642374), (7, 1887410), (10, 1321187), (14, 943705), (35, 377482), (49, 269630), (59, 223930), (70, 188741), (98, 134815), (118, 111965), (245, 53926), (295, 44786), (413, 31990), (457, 28910), (490, 26963), (590, 22393), (826, 15995), (914, 14455), (2065, 6398), (2285, 5782), (2891, 4570), (3199, 4130)]