2081648

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 4056288

約数和(自身を除く): 1974640

約数列:

[1, 2, 4, 8, 16, 281, 463, 562, 926, 1124, 1852, 2248, 3704, 4496, 7408, 130103, 260206, 520412, 1040824, 2081648]

約数ペア:

[(1, 2081648), (2, 1040824), (4, 520412), (8, 260206), (16, 130103), (281, 7408), (463, 4496), (562, 3704), (926, 2248), (1124, 1852)]