2686904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 5788800

約数和(自身を除く): 3101896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1607, 1672, 3214, 6428, 12856, 17677, 30533, 35354, 61066, 70708, 122132, 141416, 244264, 335863, 671726, 1343452, 2686904]

約数ペア:

[(1, 2686904), (2, 1343452), (4, 671726), (8, 335863), (11, 244264), (19, 141416), (22, 122132), (38, 70708), (44, 61066), (76, 35354), (88, 30533), (152, 17677), (209, 12856), (418, 6428), (836, 3214), (1607, 1672)]