30649138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16603}}^1$

素因数の和:16689

約数の個数: 16

約数和(自身を含む): 50210496

約数和(自身を除く): 19561358

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16603, 33206, 215839, 431678, 1178813, 2357626, 15324569, 30649138]

約数ペア:

[(1, 30649138), (2, 15324569), (13, 2357626), (26, 1178813), (71, 431678), (142, 215839), (923, 33206), (1846, 16603)]