6816590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 7007410

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 1999, 3410, 3998, 9995, 19990, 21989, 43978, 61969, 109945, 123938, 219890, 309845, 619690, 681659, 1363318, 3408295, 6816590]

約数ペア:

[(1, 6816590), (2, 3408295), (5, 1363318), (10, 681659), (11, 619690), (22, 309845), (31, 219890), (55, 123938), (62, 109945), (110, 61969), (155, 43978), (310, 21989), (341, 19990), (682, 9995), (1705, 3998), (1999, 3410)]