890275318

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{4547}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 1344752640

約数和(自身を除く): 454477322

約数列:

[1, 2, 223, 439, 446, 878, 4547, 9094, 97897, 195794, 1013981, 1996133, 2027962, 3992266, 445137659, 890275318]

約数ペア:

[(1, 890275318), (2, 445137659), (223, 3992266), (439, 2027962), (446, 1996133), (878, 1013981), (4547, 195794), (9094, 97897)]