21983464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88643}}^1$

素因数の和:88680

約数の個数: 16

約数和(自身を含む): 42549120

約数和(自身を除く): 20565656

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88643, 177286, 354572, 709144, 2747933, 5495866, 10991732, 21983464]

約数ペア:

[(1, 21983464), (2, 10991732), (4, 5495866), (8, 2747933), (31, 709144), (62, 354572), (124, 177286), (248, 88643)]