177639266

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{30139}}^1$

素因数の和:30569

約数の個数: 16

約数和(自身を含む): 305257920

約数和(自身を除く): 127618654

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 30139, 60278, 210973, 421946, 12688519, 25377038, 88819633, 177639266]

約数ペア:

[(1, 177639266), (2, 88819633), (7, 25377038), (14, 12688519), (421, 421946), (842, 210973), (2947, 60278), (5894, 30139)]