25430284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 36

約数和(自身を含む): 51270408

約数和(自身を除く): 25840124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1601, 3202, 3971, 6404, 7942, 15884, 17611, 30419, 35222, 60838, 70444, 121676, 334609, 577961, 669218, 1155922, 1338436, 2311844, 6357571, 12715142, 25430284]

約数ペア:

[(1, 25430284), (2, 12715142), (4, 6357571), (11, 2311844), (19, 1338436), (22, 1155922), (38, 669218), (44, 577961), (76, 334609), (209, 121676), (361, 70444), (418, 60838), (722, 35222), (836, 30419), (1444, 17611), (1601, 15884), (3202, 7942), (3971, 6404)]