2990778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71209}}^1$

素因数の和:71221

約数の個数: 16

約数和(自身を含む): 6836160

約数和(自身を除く): 3845382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71209, 142418, 213627, 427254, 498463, 996926, 1495389, 2990778]

約数ペア:

[(1, 2990778), (2, 1495389), (3, 996926), (6, 498463), (7, 427254), (14, 213627), (21, 142418), (42, 71209)]